public async Task Test()
{
var keyboard = new MathKeyboard <TestFont, TGlyph>(TestTypesettingContexts.Instance, new TestFont())
{
InsertionPositionHighlighted = true
};
Assert.True(keyboard.ShouldDrawCaret);
await Task.Delay((int)MathKeyboard <TestFont, TGlyph> .DefaultBlinkMilliseconds - CaretBlinks.MillisecondBuffer);
Assert.True(keyboard.ShouldDrawCaret);
keyboard.KeyPress(MathKeyboardInput.A);
await Task.Delay((int)MathKeyboard <TestFont, TGlyph> .DefaultBlinkMilliseconds - CaretBlinks.MillisecondBuffer);
Assert.True(keyboard.ShouldDrawCaret);
keyboard.KeyPress(MathKeyboardInput.Left);
await Task.Delay((int)MathKeyboard <TestFont, TGlyph> .DefaultBlinkMilliseconds - CaretBlinks.MillisecondBuffer);
Assert.True(keyboard.ShouldDrawCaret);
await Task.Delay(4 *CaretBlinks.MillisecondBuffer);
Assert.False(keyboard.ShouldDrawCaret);
}
public async Task CustomizedPlaceholderBlinks()
{
keyboard.KeyPress(MathKeyboardInput.Subscript);
var outer = Assert.IsType <Atom.Atoms.Placeholder>(Assert.Single(keyboard.MathList));
var inner = Assert.IsType <Atom.Atoms.Placeholder>(Assert.Single(outer.Subscript));
Assert.True(keyboard.InsertionPositionHighlighted);
Assert.False(keyboard.ShouldDrawCaret);
Assert.Equal("😐", outer.Nucleus);
Assert.Equal(System.Drawing.Color.Blue, outer.Color);
Assert.Equal("😀", inner.Nucleus);
Assert.Equal(System.Drawing.Color.Green, inner.Color);
await Task.Delay((int)MathKeyboard <TestFont, TGlyph> .DefaultBlinkMilliseconds + CaretBlinks.MillisecondBuffer);
Assert.False(keyboard.InsertionPositionHighlighted);
Assert.False(keyboard.ShouldDrawCaret);
Assert.Equal("😐", outer.Nucleus);
Assert.Equal(System.Drawing.Color.Blue, outer.Color);
Assert.Equal("😐", inner.Nucleus);
Assert.Equal(System.Drawing.Color.Blue, inner.Color);
await Task.Delay((int)MathKeyboard <TestFont, TGlyph> .DefaultBlinkMilliseconds + CaretBlinks.MillisecondBuffer);
Assert.True(keyboard.InsertionPositionHighlighted);
Assert.False(keyboard.ShouldDrawCaret);
Assert.Equal("😐", outer.Nucleus);
Assert.Equal(System.Drawing.Color.Blue, outer.Color);
Assert.Equal("😀", inner.Nucleus);
Assert.Equal(System.Drawing.Color.Green, inner.Color);
}
public async Task Test()
{
var keyboard = new MathKeyboard <TestFont, char>(TestTypesettingContexts.Instance, new TestFont())
{
CaretState = MathKeyboardCaretState.Shown
};
Assert.Equal(MathKeyboardCaretState.Shown, keyboard.CaretState);
keyboard.KeyPress(MathKeyboardInput.Subscript);
var outer = Assert.IsType <Atom.Atoms.Placeholder>(Assert.Single(keyboard.MathList));
var inner = Assert.IsType <Atom.Atoms.Placeholder>(Assert.Single(outer.Subscript));
Assert.Equal(MathKeyboardCaretState.ShownThroughPlaceholder, keyboard.CaretState);
Assert.Equal("\u25A1", outer.Nucleus);
Assert.Equal("\u25A0", inner.Nucleus);
await Task.Delay((int)MathKeyboard <TestFont, char> .DefaultBlinkMilliseconds + CaretBlinks.MillisecondBuffer);
Assert.Equal(MathKeyboardCaretState.TemporarilyHidden, keyboard.CaretState);
keyboard.KeyPress(MathKeyboardInput.Left);
Assert.Equal(MathKeyboardCaretState.ShownThroughPlaceholder, keyboard.CaretState);
Assert.Equal("\u25A0", outer.Nucleus);
Assert.Equal("\u25A1", inner.Nucleus);
Assert.Equal(MathKeyboardCaretState.ShownThroughPlaceholder, keyboard.CaretState);
keyboard.KeyPress(MathKeyboardInput.Right);
Assert.Equal("\u25A1", outer.Nucleus);
Assert.Equal("\u25A0", inner.Nucleus);
}
static void Test(string latex, K[] inputs)
{
var keyboard = new MathKeyboard <TestFont, char>(context, new TestFont());
keyboard.KeyPress(inputs);
Assert.Equal(latex, keyboard.LaTeX);
}
static void TestEvent(EventInteractor attach, EventInteractor detach, K[] inputs)
{
var keyboard = new MathKeyboard <TestFont, char>(context, new TestFont());
Assert.Raises <EventArgs>(
h => attach(keyboard, new EventHandler(h)),
h => detach(keyboard, new EventHandler(h)),
() => keyboard.KeyPress(inputs));
}
public void Test()
{
var keyboard = new MathKeyboard <TestFont, TGlyph>(TestTypesettingContexts.Instance, new TestFont())
{
InsertionPositionHighlighted = false
};
keyboard.StopBlinking();
Assert.False(keyboard.InsertionPositionHighlighted);
keyboard.KeyPress(MathKeyboardInput.Power);
Assert.True(keyboard.InsertionPositionHighlighted);
}
public async Task Test()
{
var keyboard = new MathKeyboard <TestFont, char>(TestTypesettingContexts.Instance, new TestFont())
{
CaretState = MathKeyboardCaretState.Shown
};
Assert.Equal(MathKeyboardCaretState.Shown, keyboard.CaretState);
await Task.Delay((int)MathKeyboard <TestFont, char> .DefaultBlinkMilliseconds - CaretBlinks.MillisecondBuffer);
Assert.Equal(MathKeyboardCaretState.Shown, keyboard.CaretState);
keyboard.KeyPress(MathKeyboardInput.A);
await Task.Delay((int)MathKeyboard <TestFont, char> .DefaultBlinkMilliseconds - CaretBlinks.MillisecondBuffer);
Assert.Equal(MathKeyboardCaretState.Shown, keyboard.CaretState);
keyboard.KeyPress(MathKeyboardInput.Left);
await Task.Delay((int)MathKeyboard <TestFont, char> .DefaultBlinkMilliseconds - CaretBlinks.MillisecondBuffer);
Assert.Equal(MathKeyboardCaretState.Shown, keyboard.CaretState);
await Task.Delay((int)MathKeyboard <TestFont, char> .DefaultBlinkMilliseconds);
Assert.Equal(MathKeyboardCaretState.TemporarilyHidden, keyboard.CaretState);
}
public void MathInputButton_Command(MathKeyboardInput mathKeyboardInput)
{
var mathKeyboardClassThatProcessesKeyPresses = new MathKeyboard();
var mathInputButton = new MathInputButton {
Input = mathKeyboardInput, Keyboard = mathKeyboardClassThatProcessesKeyPresses
};
mathInputButton.Command.Execute(null); // Simulate a MathInputButton key press
Assert.Equal(expectedResult(), mathKeyboardClassThatProcessesKeyPresses.LaTeX);
string expectedResult()
{
var kb = new MathKeyboard();
kb.KeyPress(mathKeyboardInput);
return(kb.LaTeX);
}
}
public async Task PlaceholderDoesNotBlinkAndNoCaretVisible()
{
keyboard.KeyPress(MathKeyboardInput.Subscript);
void Check()
{
Assert.True(keyboard.InsertionPositionHighlighted);
Assert.False(keyboard.ShouldDrawCaret);
ExpectedAppearance(DefaultPlaceholderSettings.RestingNucleus, DefaultPlaceholderSettings.ActiveNucleus);
}
Check();
await Task.Delay((int)MathKeyboard <TestFont, TGlyph> .DefaultBlinkMilliseconds + CaretBlinks.MillisecondBuffer);
Check();
await Task.Delay((int)MathKeyboard <TestFont, TGlyph> .DefaultBlinkMilliseconds + CaretBlinks.MillisecondBuffer);
Check();
}
