Merge pull request #1390 from BDisp/progressbar-bidirection

Fixes #1389. Added a unidirectional feature to the Marquee styles to the ProgressBar.
2025-12-26 15:57:56 +01:00 · 2021-08-04 22:52:34 -06:00
parent 7a97653088 bb4bbcba1e
commit de5d38f7c4
3 changed files with 662 additions and 6 deletions
--- a/Terminal.Gui/Views/ProgressBar.cs
+++ b/Terminal.Gui/Views/ProgressBar.cs
@@ -191,6 +191,21 @@ namespace Terminal.Gui {
 			}
 		}

+		private bool bidirectionalMarquee = true;
+
+		/// <summary>
+		/// Specifies if the <see cref="ProgressBarStyle.MarqueeBlocks"/> or the
+		///  <see cref="ProgressBarStyle.MarqueeContinuous"/> styles is unidirectional
+		///  or bidirectional.
+		/// </summary>
+		public bool BidirectionalMarquee {
+			get => bidirectionalMarquee;
+			set {
+				bidirectionalMarquee = value;
+				SetNeedsDisplay ();
+			}
+		}
+
 		ustring GetPercentageText ()
 		{
 			switch (progressBarStyle) {
@@ -245,10 +260,14 @@ namespace Terminal.Gui {
 					}
 					delta = 1;
 				} else if (activityPos [0] >= fWidth) {
-					for (int i = 0; i < activityPos.Length; i++) {
-						activityPos [i] = fWidth + i - 2;
+					if (bidirectionalMarquee) {
+						for (int i = 0; i < activityPos.Length; i++) {
+							activityPos [i] = fWidth + i - 2;
+						}
+						delta = -1;
+					} else {
+						PopulateActivityPos ();
 					}
-					delta = -1;
 				}
 			}

--- a/UICatalog/Scenarios/ProgressBarStyles.cs
+++ b/UICatalog/Scenarios/ProgressBarStyles.cs
@@ -25,10 +25,16 @@ namespace UICatalog {
 			};
 			Win.Add (rbPBFormat);

-			var label = new Label ("Blocks") {
+			var ckbBidirectional = new CheckBox ("BidirectionalMarquee", true) {
 				X = Pos.Center (),
 				Y = Pos.Bottom (rbPBFormat) + 1
 			};
+			Win.Add (ckbBidirectional);
+
+			var label = new Label ("Blocks") {
+				X = Pos.Center (),
+				Y = Pos.Bottom (ckbBidirectional) + 1
+			};
 			Win.Add (label);

 			var blocksPB = new ProgressBar () {
@@ -112,6 +118,10 @@ namespace UICatalog {
 				marqueesContinuousPB.ProgressBarFormat = (ProgressBarFormat)e.SelectedItem;
 			};

+			ckbBidirectional.Toggled += (e) => {
+				ckbBidirectional.Checked = marqueesBlocksPB.BidirectionalMarquee = marqueesContinuousPB.BidirectionalMarquee = !e;
+			};
+
 			_pulseTimer = new Timer ((_) => {
 				marqueesBlocksPB.Text = marqueesContinuousPB.Text = DateTime.Now.TimeOfDay.ToString ();
 				marqueesBlocksPB.Pulse ();
--- a/UnitTests/ProgressBarTests.cs
+++ b/UnitTests/ProgressBarTests.cs
@@ -116,7 +116,7 @@ namespace Terminal.Gui.Views {
 		[AutoInitShutdown]
 		public void Text_Setter_Not_Marquee ()
 		{
-			var pb = new ProgressBar () { Fraction = 0.25F};
+			var pb = new ProgressBar () { Fraction = 0.25F };

 			pb.ProgressBarFormat = ProgressBarFormat.Simple;
 			pb.Text = "blabla";
@@ -162,7 +162,7 @@ namespace Terminal.Gui.Views {

 		[Fact]
 		[AutoInitShutdown]
-		public void Pulse_Redraw ()
+		public void Pulse_Redraw_BidirectionalMarquee_True_Default ()
 		{
 			var driver = ((FakeDriver)Application.Driver);

@@ -786,6 +786,633 @@ namespace Terminal.Gui.Views {
 			}
 		}

+		[Fact]
+		[AutoInitShutdown]
+		public void Pulse_Redraw_BidirectionalMarquee_False ()
+		{
+			var driver = ((FakeDriver)Application.Driver);
+
+			var pb = new ProgressBar () {
+				Width = 15,
+				ProgressBarStyle = ProgressBarStyle.MarqueeBlocks,
+				BidirectionalMarquee = false
+			};
+
+			for (int i = 0; i < 38; i++) {
+				pb.Pulse ();
+				pb.Redraw (pb.Bounds);
+				if (i == 0) {
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 1) {
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 2) {
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 3) {
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 4) {
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 5) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 6) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 7) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 8) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 9) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 10) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 11) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 12) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 13) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 14) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 14, 0]);
+				} else if (i == 15) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 14, 0]);
+				} else if (i == 16) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 14, 0]);
+				} else if (i == 17) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 14, 0]);
+				} else if (i == 18) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 14, 0]);
+				} else if (i == 19) {
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 20) {
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 21) {
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 22) {
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 23) {
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 24) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 25) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 26) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 27) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 28) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 29) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 30) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 31) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 32) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 14, 0]);
+				} else if (i == 33) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 14, 0]);
+				} else if (i == 34) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 14, 0]);
+				} else if (i == 35) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 14, 0]);
+				} else if (i == 36) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 14, 0]);
+				} else if (i == 37) {
+					Assert.Equal (' ', (double)driver.Contents [0, 0, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 1, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 2, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 3, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 4, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 5, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 6, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 7, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 8, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 9, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 10, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 11, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 12, 0]);
+					Assert.Equal (' ', (double)driver.Contents [0, 13, 0]);
+					Assert.Equal (driver.BlocksMeterSegment, (double)driver.Contents [0, 14, 0]);
+				}
+			}
+		}
+
 		[Fact]
 		[AutoInitShutdown]
 		public void Fraction_Redraw ()