Files
Terminal.Gui/UnitTests/DimTests.cs
2020-06-08 18:23:53 -06:00

126 lines
3.4 KiB
C#

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.IO;
using System.Linq;
using Terminal.Gui;
using Xunit;
// Alais Console to MockConsole so we don't accidentally use Console
using Console = Terminal.Gui.FakeConsole;
namespace Terminal.Gui {
public class DimTests {
[Fact]
public void New_Works ()
{
var dim = new Dim ();
Assert.Equal ("Terminal.Gui.Dim", dim.ToString ());
}
[Fact]
public void Sized_SetsValue ()
{
var dim = Dim.Sized (0);
Assert.Equal ("Dim.Absolute(0)", dim.ToString ());
int testVal = 5;
dim = Dim.Sized (testVal);
Assert.Equal ($"Dim.Absolute({testVal})", dim.ToString ());
}
// TODO: Other Dim.Sized tests (e.g. Equal?)
[Fact]
public void Width_SetsValue ()
{
var dim = Dim.Width (null);
Assert.Throws<NullReferenceException> (() => dim.ToString ());
var testVal = Rect.Empty;
testVal = Rect.Empty;
dim = Dim.Width (new View (testVal));
Assert.Equal ($"DimView(side=Width, target=View()({{X={testVal.X},Y={testVal.Y},Width={testVal.Width},Height={testVal.Height}}}))", dim.ToString ());
testVal = new Rect (1, 2, 3, 4);
dim = Dim.Width (new View (testVal));
Assert.Equal ($"DimView(side=Width, target=View()({{X={testVal.X},Y={testVal.Y},Width={testVal.Width},Height={testVal.Height}}}))", dim.ToString ());
}
// TODO: Other Dim.Width tests (e.g. Equal?)
[Fact]
public void Height_SetsValue ()
{
var dim = Dim.Height (null);
Assert.Throws<NullReferenceException> (() => dim.ToString ());
var testVal = Rect.Empty;
testVal = Rect.Empty;
dim = Dim.Height (new View (testVal));
Assert.Equal ($"DimView(side=Height, target=View()({{X={testVal.X},Y={testVal.Y},Width={testVal.Width},Height={testVal.Height}}}))", dim.ToString ());
testVal = new Rect (1, 2, 3, 4);
dim = Dim.Height (new View (testVal));
Assert.Equal ($"DimView(side=Height, target=View()({{X={testVal.X},Y={testVal.Y},Width={testVal.Width},Height={testVal.Height}}}))", dim.ToString ());
}
// TODO: Other Dim.Height tests (e.g. Equal?)
[Fact]
public void Fill_SetsValue ()
{
var testMargin = 0;
var dim = Dim.Fill ();
Assert.Equal ($"Dim.Fill(margin={testMargin})", dim.ToString());
testMargin = 0;
dim = Dim.Fill (testMargin);
Assert.Equal ($"Dim.Fill(margin={testMargin})", dim.ToString ());
testMargin = 5;
dim = Dim.Fill (testMargin);
Assert.Equal ($"Dim.Fill(margin={testMargin})", dim.ToString ());
}
[Fact]
public void Fill_Equal()
{
var margin1 = 0;
var margin2 = 0;
var dim1 = Dim.Fill (margin1);
var dim2 = Dim.Fill (margin2);
Assert.Equal (dim1, dim2);
}
[Fact]
public void Percent_SetsValue ()
{
float f = 0;
var dim = Dim.Percent (f);
Assert.Equal ($"Dim.Factor({f/100:0.###})", dim.ToString ());
f = 0.5F;
dim = Dim.Percent (f);
Assert.Equal ($"Dim.Factor({f/100:0.###})", dim.ToString ());
f = 100;
dim = Dim.Percent (f);
Assert.Equal ($"Dim.Factor({f/100:0.###})", dim.ToString ());
}
// TODO: Other Dim.Percent tests (e.g. Equal?)
[Fact]
public void Percent_ThrowsOnIvalid()
{
var dim = Dim.Percent (0);
Assert.Throws<ArgumentException> (() => dim = Dim.Percent (-1));
Assert.Throws<ArgumentException> (() => dim = Dim.Percent (101));
Assert.Throws<ArgumentException> (() => dim = Dim.Percent (100.0001F));
Assert.Throws<ArgumentException> (() => dim = Dim.Percent (1000001));
}
// TODO: Test operators
}
}