public void TopologicalSort_Recursive_Ref()
{
var root = new View();
var sub1 = new View();
root.Add(sub1);
var sub2 = new View();
root.Add(sub2);
sub2.Width = Dim.Width(sub2);
Assert.Throws <InvalidOperationException> (() => root.LayoutSubviews());
}
public void DimCombine_Do_Not_Throws()
{
Application.Init(new FakeDriver(), new FakeMainLoop(() => FakeConsole.ReadKey(true)));
var t = Application.Top;
var w = new Window("w")
{
Width = Dim.Width(t) - 2,
Height = Dim.Height(t) - 2
};
var f = new FrameView("f");
var v1 = new View("v1")
{
Width = Dim.Width(w) - 2,
Height = Dim.Height(w) - 2
};
var v2 = new View("v2")
{
Width = Dim.Width(v1) - 2,
Height = Dim.Height(v1) - 2
};
f.Add(v1, v2);
w.Add(f);
t.Add(w);
f.Width = Dim.Width(t) - Dim.Width(v2);
f.Height = Dim.Height(t) - Dim.Height(v2);
t.Ready += () => {
Assert.Equal(80, t.Frame.Width);
Assert.Equal(25, t.Frame.Height);
Assert.Equal(78, w.Frame.Width);
Assert.Equal(23, w.Frame.Height);
Assert.Equal(6, f.Frame.Width);
Assert.Equal(6, f.Frame.Height);
Assert.Equal(76, v1.Frame.Width);
Assert.Equal(21, v1.Frame.Height);
Assert.Equal(74, v2.Frame.Width);
Assert.Equal(19, v2.Frame.Height);
};
Application.Iteration += () => Application.RequestStop();
Application.Run();
Application.Shutdown();
}
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());
}
public void Width_Equals()
{
var testRect1 = Rect.Empty;
var view1 = new View(testRect1);
var testRect2 = Rect.Empty;
var view2 = new View(testRect2);
var dim1 = Dim.Width(view1);
var dim2 = Dim.Width(view1);
// FIXED: Dim.Width should support Equals() and this should change to Equal.
Assert.Equal(dim1, dim2);
dim2 = Dim.Width(view2);
Assert.NotEqual(dim1, dim2);
testRect1 = new Rect(0, 1, 2, 3);
view1 = new View(testRect1);
testRect2 = new Rect(0, 1, 2, 3);
dim1 = Dim.Width(view1);
dim2 = Dim.Width(view1);
// FIXED: Dim.Width should support Equals() and this should change to Equal.
Assert.Equal(dim1, dim2);
Assert.Throws <ArgumentException> (() => new Rect(0, -1, -2, -3));
testRect1 = new Rect(0, -1, 2, 3);
view1 = new View(testRect1);
testRect2 = new Rect(0, -1, 2, 3);
dim1 = Dim.Width(view1);
dim2 = Dim.Width(view1);
// FIXED: Dim.Width should support Equals() and this should change to Equal.
Assert.Equal(dim1, dim2);
testRect1 = new Rect(0, -1, 2, 3);
view1 = new View(testRect1);
testRect2 = Rect.Empty;
view2 = new View(testRect2);
dim1 = Dim.Width(view1);
dim2 = Dim.Width(view2);
Assert.NotEqual(dim1, dim2);
}
public void Width_Equals()
{
var testRect1 = Rect.Empty;
var view1 = new View(testRect1);
var testRect2 = Rect.Empty;
var view2 = new View(testRect2);
var dim1 = Dim.Width(view1);
var dim2 = Dim.Width(view1);
// BUGBUG: Dim.Width should support Equals() and this should change to Euqal.
Assert.NotEqual(dim1, dim2);
dim2 = Dim.Width(view2);
Assert.NotEqual(dim1, dim2);
testRect1 = new Rect(0, 1, 2, 3);
view1 = new View(testRect1);
testRect2 = new Rect(0, 1, 2, 3);
dim1 = Dim.Width(view1);
dim2 = Dim.Width(view1);
// BUGBUG: Dim.Width should support Equals() and this should change to Euqal.
Assert.NotEqual(dim1, dim2);
testRect1 = new Rect(0, -1, -2, -3);
view1 = new View(testRect1);
testRect2 = new Rect(0, -1, -2, -3);
dim1 = Dim.Width(view1);
dim2 = Dim.Width(view1);
// BUGBUG: Dim.Width should support Equals() and this should change to Euqal.
Assert.NotEqual(dim1, dim2);
testRect1 = new Rect(0, -1, -2, -3);
view1 = new View(testRect1);
testRect2 = Rect.Empty;
view2 = new View(testRect2);
dim1 = Dim.Width(view1);
dim2 = Dim.Width(view2);
Assert.NotEqual(dim1, dim2);
}
public void Only_DimAbsolute_And_DimFactor_As_A_Different_Procedure_For_Assigning_Value_To_Width_Or_Height()
{
// Testing with the Button because it properly handles the Dim class.
Application.Init(new FakeDriver(), new FakeMainLoop(() => FakeConsole.ReadKey(true)));
var t = Application.Top;
var w = new Window("w")
{
Width = 100,
Height = 100
};
var f1 = new FrameView("f1")
{
X = 0,
Y = 0,
Width = Dim.Percent(50),
Height = 5
};
var f2 = new FrameView("f2")
{
X = Pos.Right(f1),
Y = 0,
Width = Dim.Fill(),
Height = 5
};
var v1 = new Button("v1")
{
X = Pos.X(f1) + 2,
Y = Pos.Bottom(f1) + 2,
Width = Dim.Width(f1) - 2,
Height = Dim.Fill() - 2
};
var v2 = new Button("v2")
{
X = Pos.X(f2) + 2,
Y = Pos.Bottom(f2) + 2,
Width = Dim.Width(f2) - 2,
Height = Dim.Fill() - 2
};
var v3 = new Button("v3")
{
Width = Dim.Percent(10),
Height = Dim.Percent(10)
};
var v4 = new Button("v4")
{
Width = Dim.Sized(50),
Height = Dim.Sized(50)
};
var v5 = new Button("v5")
{
Width = Dim.Width(v1) - Dim.Width(v3),
Height = Dim.Height(v1) - Dim.Height(v3)
};
var v6 = new Button("v6")
{
X = Pos.X(f2),
Y = Pos.Bottom(f2) + 2,
Width = Dim.Percent(20, true),
Height = Dim.Percent(20, true)
};
w.Add(f1, f2, v1, v2, v3, v4, v5, v6);
t.Add(w);
t.Ready += () => {
Assert.Equal("Dim.Absolute(100)", w.Width.ToString());
Assert.Equal("Dim.Absolute(100)", w.Height.ToString());
Assert.Equal(100, w.Frame.Width);
Assert.Equal(100, w.Frame.Height);
Assert.Equal("Dim.Factor(factor=0.5, remaining=False)", f1.Width.ToString());
Assert.Equal("Dim.Absolute(5)", f1.Height.ToString());
Assert.Equal(49, f1.Frame.Width); // 50-1=49
Assert.Equal(5, f1.Frame.Height);
Assert.Equal("Dim.Fill(margin=0)", f2.Width.ToString());
Assert.Equal("Dim.Absolute(5)", f2.Height.ToString());
Assert.Equal(49, f2.Frame.Width); // 50-1=49
Assert.Equal(5, f2.Frame.Height);
Assert.Equal("Dim.Combine(DimView(side=Width, target=FrameView()({X=0,Y=0,Width=49,Height=5}))-Dim.Absolute(2))", v1.Width.ToString());
Assert.Equal("Dim.Combine(Dim.Fill(margin=0)-Dim.Absolute(2))", v1.Height.ToString());
Assert.Equal(47, v1.Frame.Width); // 49-2=47
Assert.Equal(89, v1.Frame.Height); // 98-5-2-2=89
Assert.Equal("Dim.Combine(DimView(side=Width, target=FrameView()({X=49,Y=0,Width=49,Height=5}))-Dim.Absolute(2))", v2.Width.ToString());
Assert.Equal("Dim.Combine(Dim.Fill(margin=0)-Dim.Absolute(2))", v2.Height.ToString());
Assert.Equal(47, v2.Frame.Width); // 49-2=47
Assert.Equal(89, v2.Frame.Height); // 98-5-2-2=89
Assert.Equal("Dim.Factor(factor=0.1, remaining=False)", v3.Width.ToString());
Assert.Equal("Dim.Factor(factor=0.1, remaining=False)", v3.Height.ToString());
Assert.Equal(9, v3.Frame.Width); // 98*10%=9
Assert.Equal(9, v3.Frame.Height); // 98*10%=9
Assert.Equal("Dim.Absolute(50)", v4.Width.ToString());
Assert.Equal("Dim.Absolute(50)", v4.Height.ToString());
Assert.Equal(50, v4.Frame.Width);
Assert.Equal(50, v4.Frame.Height);
Assert.Equal("Dim.Combine(DimView(side=Width, target=Button()({X=2,Y=7,Width=47,Height=89}))-DimView(side=Width, target=Button()({X=0,Y=0,Width=9,Height=9})))", v5.Width.ToString());
Assert.Equal("Dim.Combine(DimView(side=Height, target=Button()({X=2,Y=7,Width=47,Height=89}))-DimView(side=Height, target=Button()({X=0,Y=0,Width=9,Height=9})))", v5.Height.ToString());
Assert.Equal(38, v5.Frame.Width); // 47-9=38
Assert.Equal(80, v5.Frame.Height); // 89-9=80
Assert.Equal("Dim.Factor(factor=0.2, remaining=True)", v6.Width.ToString());
Assert.Equal("Dim.Factor(factor=0.2, remaining=True)", v6.Height.ToString());
Assert.Equal(9, v6.Frame.Width); // 47*20%=9
Assert.Equal(18, v6.Frame.Height); // 89*20%=18
w.Width = 200;
w.Height = 200;
t.LayoutSubviews();
Assert.Equal("Dim.Absolute(200)", w.Width.ToString());
Assert.Equal("Dim.Absolute(200)", w.Height.ToString());
Assert.Equal(200, w.Frame.Width);
Assert.Equal(200, w.Frame.Height);
f1.Text = "Frame1";
Assert.Equal("Dim.Factor(factor=0.5, remaining=False)", f1.Width.ToString());
Assert.Equal("Dim.Absolute(5)", f1.Height.ToString());
Assert.Equal(99, f1.Frame.Width); // 100-1=99
Assert.Equal(5, f1.Frame.Height);
f2.Text = "Frame2";
Assert.Equal("Dim.Fill(margin=0)", f2.Width.ToString());
Assert.Equal("Dim.Absolute(5)", f2.Height.ToString());
Assert.Equal(99, f2.Frame.Width); // 100-1=99
Assert.Equal(5, f2.Frame.Height);
v1.Text = "Button1";
Assert.Equal("Dim.Combine(DimView(side=Width, target=FrameView()({X=0,Y=0,Width=99,Height=5}))-Dim.Absolute(2))", v1.Width.ToString());
Assert.Equal("Dim.Absolute(1)", v1.Height.ToString());
Assert.Equal(97, v1.Frame.Width); // 99-2=97
Assert.Equal(1, v1.Frame.Height); // 1 because is Dim.DimAbsolute
v2.Text = "Button2";
Assert.Equal("Dim.Combine(DimView(side=Width, target=FrameView()({X=99,Y=0,Width=99,Height=5}))-Dim.Absolute(2))", v2.Width.ToString());
Assert.Equal("Dim.Absolute(1)", v2.Height.ToString());
Assert.Equal(97, v2.Frame.Width); // 99-2=97
Assert.Equal(1, v2.Frame.Height); // 1 because is Dim.DimAbsolute
v3.Text = "Button3";
Assert.Equal("Dim.Factor(factor=0.1, remaining=False)", v3.Width.ToString());
Assert.Equal("Dim.Absolute(1)", v3.Height.ToString());
Assert.Equal(19, v3.Frame.Width); // 198*10%=19 * Percent is related to the super-view if it isn't null otherwise the view width
Assert.Equal(1, v3.Frame.Height); // 1 because is Dim.DimAbsolute
v4.Text = "Button4";
Assert.Equal("Dim.Absolute(11)", v4.Width.ToString());
Assert.Equal("Dim.Absolute(1)", v4.Height.ToString());
Assert.Equal(11, v4.Frame.Width); // 11 is the text length and because is Dim.DimAbsolute
Assert.Equal(1, v4.Frame.Height); // 1 because is Dim.DimAbsolute
v5.Text = "Button5";
Assert.Equal("Dim.Combine(DimView(side=Width, target=Button()({X=2,Y=7,Width=97,Height=1}))-DimView(side=Width, target=Button()({X=0,Y=0,Width=19,Height=1})))", v5.Width.ToString());
Assert.Equal("Dim.Absolute(1)", v5.Height.ToString());
Assert.Equal(78, v5.Frame.Width); // 97-19=78
Assert.Equal(1, v5.Frame.Height); // 1 because is Dim.DimAbsolute
v6.Text = "Button6";
Assert.Equal("Dim.Factor(factor=0.2, remaining=True)", v6.Width.ToString());
Assert.Equal("Dim.Absolute(1)", v6.Height.ToString());
Assert.Equal(19, v6.Frame.Width); // 99*20%=19
Assert.Equal(1, v6.Frame.Height); // 1 because is Dim.DimAbsolute
};
Application.Iteration += () => Application.RequestStop();
Application.Run();
Application.Shutdown();
}
