public void IsPositive_Int_WhenPositive_DoesNothing()
{
//Arrange
int argument = 1;
//Act
AssertArgument.IsPositive(nameof(argument), argument);
}
public void IsPositive_Float_WhenPositive_DoesNothing()
{
//Arrange
float argument = 1f;
//Act
AssertArgument.IsPositive(nameof(argument), argument);
}
public Resolution(float widthInches, float heightInches, int dpi)
{
AssertArgument.IsPositive(nameof(widthInches), widthInches);
AssertArgument.IsPositive(nameof(heightInches), heightInches);
AssertArgument.IsPositive(nameof(dpi), dpi);
Width = widthInches;
Height = heightInches;
DPI = dpi;
}
public ImageSize(int pixelWidth, int pixelHeight, int dpi)
{
AssertArgument.IsPositive(nameof(pixelWidth), pixelWidth);
AssertArgument.IsPositive(nameof(pixelHeight), pixelHeight);
AssertArgument.IsPositive(nameof(dpi), dpi);
PixelWidth = pixelWidth;
PixelHeight = pixelHeight;
DPI = dpi;
Width = ToInches(PixelWidth, DPI);
Height = ToInches(pixelHeight, dpi);
}
public ImageSize(float width, float height, int dpi)
{
AssertArgument.IsPositive(nameof(width), width);
AssertArgument.IsPositive(nameof(height), height);
AssertArgument.IsPositive(nameof(dpi), dpi);
Width = width;
Height = height;
DPI = dpi;
PixelHeight = ToPixels(height, dpi);
PixelWidth = ToPixels(width, dpi);
}
public void IsPositive_Int_WhenZero_ThrowsException()
{
//Arrange
int argument = 0;
string argumentName = "0AA69E84-F022-4B6A-AE13-4B69719E4C89";
string expectedMessage = GetArgumentMustBePositiveExceptionMessage(argumentName);
try
{
//Act
AssertArgument.IsPositive(argumentName, argument);
}
catch (Exception ex)
{
//Assert
Assert.IsInstanceOfType(ex, typeof(ArgumentException));
Assert.AreEqual(expectedMessage, ex.Message);
return;
}
FailOnNoException();
}