public void FontDialog_Ctor_Default()
{
using var dialog = new SubFontDialog();
Assert.True(dialog.AllowScriptChange);
Assert.True(dialog.AllowSimulations);
Assert.True(dialog.AllowVectorFonts);
Assert.True(dialog.AllowVerticalFonts);
Assert.True(dialog.CanRaiseEvents);
Assert.Equal(Color.Black, dialog.Color);
Assert.Null(dialog.Container);
Assert.False(dialog.DesignMode);
Assert.NotNull(dialog.Events);
Assert.Same(dialog.Events, dialog.Events);
Assert.False(dialog.FixedPitchOnly);
Assert.Equal(Control.DefaultFont, dialog.Font);
Assert.False(dialog.FontMustExist);
Assert.Equal(0, dialog.MaxSize);
Assert.Equal(0, dialog.MinSize);
Assert.Equal(0x40101, dialog.Options);
Assert.False(dialog.ScriptsOnly);
Assert.False(dialog.ShowApply);
Assert.False(dialog.ShowColor);
Assert.True(dialog.ShowEffects);
Assert.False(dialog.ShowHelp);
Assert.Null(dialog.Site);
Assert.Null(dialog.Tag);
}
public void FontDialog_HookProc_Invoke_InvalidCommandHWnd(bool showColor)
{
using var dialog = new SubFontDialog
{
ShowColor = showColor
};
int applyCallCount = 0;
dialog.Apply += (sender, e) => applyCallCount++;
Assert.Throws <ArgumentException>(null, () => dialog.HookProc(IntPtr.Zero, (int)User32.WM.COMMAND, (IntPtr)0x402, IntPtr.Zero));
}
public void FontDialog_HookProc_Invoke_ReturnsZero(bool showColor, int msg, IntPtr wparam)
{
using var dialog = new SubFontDialog
{
ShowColor = showColor
};
int applyCallCount = 0;
dialog.Apply += (sender, e) => applyCallCount++;
Assert.Equal(IntPtr.Zero, dialog.HookProc(IntPtr.Zero, msg, wparam, IntPtr.Zero));
Assert.Equal(0, applyCallCount);
}
public void FontDialog_HookProc_InvokeWithHWnd_ReturnsZero(bool showColor, int msg, IntPtr wparam, int expectedApplyCallCount)
{
using var control = new CustomClass();
using var dialog = new SubFontDialog
{
ShowColor = showColor
};
int applyCallCount = 0;
dialog.Apply += (sender, e) => applyCallCount++;
Assert.Equal(IntPtr.Zero, dialog.HookProc(control.Handle, msg, wparam, IntPtr.Zero));
Assert.Equal(expectedApplyCallCount, applyCallCount);
}
public void FontDialog_Reset_Invoke_Success()
{
using var font = new Font("Arial", 8.25f);
using var dialog = new SubFontDialog
{
AllowScriptChange = false,
AllowSimulations = false,
AllowVectorFonts = false,
AllowVerticalFonts = false,
FixedPitchOnly = true,
Font = font,
FontMustExist = true,
MaxSize = 10,
MinSize = 5,
ScriptsOnly = true,
ShowApply = true,
ShowColor = true,
ShowEffects = false,
ShowHelp = true,
Tag = "Tag",
};
dialog.Reset();
Assert.True(dialog.AllowScriptChange);
Assert.True(dialog.AllowSimulations);
Assert.True(dialog.AllowVectorFonts);
Assert.True(dialog.AllowVerticalFonts);
Assert.True(dialog.CanRaiseEvents);
Assert.Equal(Color.Black, dialog.Color);
Assert.Null(dialog.Container);
Assert.False(dialog.DesignMode);
Assert.NotNull(dialog.Events);
Assert.Same(dialog.Events, dialog.Events);
Assert.False(dialog.FixedPitchOnly);
Assert.Equal(Control.DefaultFont, dialog.Font);
Assert.False(dialog.FontMustExist);
Assert.Equal(0, dialog.MaxSize);
Assert.Equal(0, dialog.MinSize);
Assert.Equal(0x40101, dialog.Options);
Assert.False(dialog.ScriptsOnly);
Assert.False(dialog.ShowApply);
Assert.False(dialog.ShowColor);
Assert.True(dialog.ShowEffects);
Assert.False(dialog.ShowHelp);
Assert.Null(dialog.Site);
Assert.Equal("Tag", dialog.Tag);
}
public void FontDialog_AllowScriptChange_Set_GetReturnsExpected(bool value, int expectedOptions, int expectedOptionsAfter)
{
using var dialog = new SubFontDialog
{
AllowScriptChange = value
};
Assert.Equal(value, dialog.AllowScriptChange);
Assert.Equal(expectedOptions, dialog.Options);
// Set same.
dialog.AllowScriptChange = value;
Assert.Equal(value, dialog.AllowScriptChange);
Assert.Equal(expectedOptions, dialog.Options);
// Set different.
dialog.AllowScriptChange = !value;
Assert.Equal(!value, dialog.AllowScriptChange);
Assert.Equal(expectedOptionsAfter, dialog.Options);
}
public void FontDialog_ShowHelp_Set_GetReturnsExpected(bool value, int expectedOptions, int expectedOptionsAfter)
{
using var dialog = new SubFontDialog
{
ShowHelp = value
};
Assert.Equal(value, dialog.ShowHelp);
Assert.Equal(expectedOptions, dialog.Options);
// Set same.
dialog.ShowHelp = value;
Assert.Equal(value, dialog.ShowHelp);
Assert.Equal(expectedOptions, dialog.Options);
// Set different.
dialog.ShowHelp = !value;
Assert.Equal(!value, dialog.ShowHelp);
Assert.Equal(expectedOptionsAfter, dialog.Options);
}
public void FontDialog_FontMustExist_Set_GetReturnsExpected(bool value, int expectedOptions, int expectedOptionsAfter)
{
using var dialog = new SubFontDialog
{
FontMustExist = value
};
Assert.Equal(value, dialog.FontMustExist);
Assert.Equal(expectedOptions, dialog.Options);
// Set same.
dialog.FontMustExist = value;
Assert.Equal(value, dialog.FontMustExist);
Assert.Equal(expectedOptions, dialog.Options);
// Set different.
dialog.FontMustExist = !value;
Assert.Equal(!value, dialog.FontMustExist);
Assert.Equal(expectedOptionsAfter, dialog.Options);
}
public void FontDialog_FixedPitchOnly_Set_GetReturnsExpected(bool value, int expectedOptions, int expectedOptionsAfter)
{
using var dialog = new SubFontDialog
{
FixedPitchOnly = value
};
Assert.Equal(value, dialog.FixedPitchOnly);
Assert.Equal(expectedOptions, dialog.Options);
// Set same.
dialog.FixedPitchOnly = value;
Assert.Equal(value, dialog.FixedPitchOnly);
Assert.Equal(expectedOptions, dialog.Options);
// Set different.
dialog.FixedPitchOnly = !value;
Assert.Equal(!value, dialog.FixedPitchOnly);
Assert.Equal(expectedOptionsAfter, dialog.Options);
}
public void FontDialog_OnApply_Invoke_CallsApply(EventArgs eventArgs)
{
using var dialog = new SubFontDialog();
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(dialog, sender);
Assert.Same(eventArgs, e);
callCount++;
};
// Call with handler.
dialog.Apply += handler;
dialog.OnApply(eventArgs);
Assert.Equal(1, callCount);
// Remove handler.
dialog.Apply -= handler;
dialog.OnApply(eventArgs);
Assert.Equal(1, callCount);
}
public void FontDialog_ToString_Invoke_ReturnsExpected()
{
using var dialog = new SubFontDialog();
Assert.Equal($"System.Windows.Forms.Tests.FontDialogTests+SubFontDialog, Font: {Control.DefaultFont}", dialog.ToString());
}
