public void DefaultConstructorSetsContrastFactorToDefault()
{
// Arrange
// Act
var backdrop = new BackdropSettings();
// Assert
Assert.Equal(0.75f, backdrop.ContrastFactor);
}
public void DefaultConstructorSetsHeightToDefault()
{
// Arrange
// Act
var backdrop = new BackdropSettings();
// Assert
Assert.Equal(473, backdrop.Height);
}
public void DefaultConstructorSetsBrightnessFactorToDefault()
{
// Arrange
// Act
var backdrop = new BackdropSettings();
// Assert
Assert.Equal(-0.05f, backdrop.BrightnessFactor);
}
public void DefaultConstructorResultsInvalidObject()
{
// Arrange
var backdrop = new BackdropSettings();
// Act
// Assert
Assert.True(IsValid(backdrop));
}
public void DefaultConstructorSetsNumberOfDominantColorsToDefault()
{
// Arrange
// Act
var backdrop = new BackdropSettings();
// Assert
Assert.Equal(5, backdrop.NumberOfDominantColors);
}
public void DefaultConstructorSetsOverlayColorToDefault()
{
// Arrange
// Act
var backdrop = new BackdropSettings();
// Assert
Assert.Equal(127, backdrop.OverlayColor.A);
Assert.Equal(48, backdrop.OverlayColor.R);
Assert.Equal(50, backdrop.OverlayColor.G);
Assert.Equal(51, backdrop.OverlayColor.B);
}
private static bool IsValid(BackdropSettings backdrop)
{
return Validator.TryValidateObject(backdrop, new ValidationContext(backdrop), null, true);
}
public void WidthOutOrRangeResultsInInvalidObject(int invalidWidth)
{
// Arrange
var backdrop = new BackdropSettings();
// Act
backdrop.Width = invalidWidth;
// Assert
Assert.False(IsValid(backdrop));
}
public void ConstructorWithInvalidSettingsThrowsValidationException()
{
// Arrange
var backdropSettings = new BackdropSettings { NumberOfDominantColors = 0 };
// Act
// Assert
Assert.Throws<ValidationException>(() => new Backdrop(new Bitmap(1, 1), backdropSettings));
}
public void DefaultConstructorSetsVerticalCenterOfGravityToDefault()
{
// Arrange
// Act
var backdrop = new BackdropSettings();
// Assert
Assert.Equal(0.16f, backdrop.VerticalCenterOfGravity);
}
public void VerticalCenterOfGravityInRangeResultsInValidObject(float validVerticalCenterOfGravity)
{
// Arrange
var backdrop = new BackdropSettings();
// Act
backdrop.VerticalCenterOfGravity = validVerticalCenterOfGravity;
// Assert
Assert.True(IsValid(backdrop));
}
public void NumberOfDominantColorsOutOrRangeResultsInInvalidObject(int invalidNumberOfDominantColors)
{
// Arrange
var backdrop = new BackdropSettings();
// Act
backdrop.NumberOfDominantColors = invalidNumberOfDominantColors;
// Assert
Assert.False(IsValid(backdrop));
}
public void NumberOfDominantColorsInRangeResultsInValidObject(int validNumberOfDominantColors)
{
// Arrange
var backdrop = new BackdropSettings();
// Act
backdrop.NumberOfDominantColors = validNumberOfDominantColors;
// Assert
Assert.True(IsValid(backdrop));
}
public void HeightOutOrRangeResultsInInvalidObject(int invalidHeight)
{
// Arrange
var backdrop = new BackdropSettings();
// Act
backdrop.Height = invalidHeight;
// Assert
Assert.False(IsValid(backdrop));
}
public void HeightInRangeResultsInValidObject(int validHeight)
{
// Arrange
var backdrop = new BackdropSettings();
// Act
backdrop.Height = validHeight;
// Assert
Assert.True(IsValid(backdrop));
}
public void VerticalCenterOfGravityOutOrRangeResultsInInvalidObject(float invalidVerticalCenterOfGravity)
{
// Arrange
var backdrop = new BackdropSettings();
// Act
backdrop.VerticalCenterOfGravity = invalidVerticalCenterOfGravity;
// Assert
Assert.False(IsValid(backdrop));
}
public void WidthInRangeResultsInValidObject(int validWidth)
{
// Arrange
var backdrop = new BackdropSettings();
// Act
backdrop.Width = validWidth;
// Assert
Assert.True(IsValid(backdrop));
}
public void DefaultConstructorSetsWidthToDefault()
{
// Arrange
// Act
var backdrop = new BackdropSettings();
// Assert
Assert.Equal(1920, backdrop.Width);
}
public void ConstructorWithSettingsWillUsePassedSettings()
{
// Arrange
var backdropSettings = new BackdropSettings();
// Act
var backdrop = new Backdrop(new Bitmap(2000, 1000), backdropSettings);
// Assert
Assert.Equal(backdropSettings.Width, backdrop.Settings.Width);
Assert.Equal(backdropSettings.Height, backdrop.Settings.Height);
Assert.Equal(backdropSettings.VerticalCenterOfGravity, backdrop.Settings.VerticalCenterOfGravity);
Assert.Equal(backdropSettings.BrightnessFactor, backdrop.Settings.BrightnessFactor);
Assert.Equal(backdropSettings.ContrastFactor, backdrop.Settings.ContrastFactor);
Assert.Equal(backdropSettings.NumberOfDominantColors, backdrop.Settings.NumberOfDominantColors);
Assert.Equal(backdropSettings.OverlayColor.A, backdrop.Settings.OverlayColor.A);
Assert.Equal(backdropSettings.OverlayColor.R, backdrop.Settings.OverlayColor.R);
Assert.Equal(backdropSettings.OverlayColor.G, backdrop.Settings.OverlayColor.G);
Assert.Equal(backdropSettings.OverlayColor.B, backdrop.Settings.OverlayColor.B);
}
