public void WhenCalling_ApplyTransforms_WithImageType_Should_ReturnImageWithCorrectImageFormat(string imageTypeParameter, string expectedImageFormatName)
{
var sut = new ImageTransformer();
var testImage = new Image("01_04_2019_001103", TestHelpers.GetTestImage());
var result = sut.ApplyTransforms(testImage, imageType: imageTypeParameter);
result.ToGdiImage().RawFormat.ToString().Should().BeEquivalentTo(expectedImageFormatName);
}
public void WhenCalling_ApplyTransforms_WithNoTransforms_Should_ReturnOriginalImage()
{
var sut = new ImageTransformer();
var testImage = new Image("01_04_2019_001103", TestHelpers.GetTestImage());
var result = sut.ApplyTransforms(testImage);
result.Name.Should().BeEquivalentTo("01_04_2019_001103");
TestHelpers.CompareImages(result.ToGdiImage(), TestHelpers.GetTestImage()).Should().Be(CompareResult.Same);
}
public void WhenCalling_ApplyTransforms_WithWatermarkText_Should_ReturnImageWithWatermark()
{
var sut = new ImageTransformer();
var testImage = new Image("01_04_2019_001103", TestHelpers.GetTestImage(width: 1000, height: 600));
var result = sut.ApplyTransforms(testImage, watermarkText: "Some watermark text");
var expectedGdiImage = TestHelpers.GetTestImage(width: 1000, height: 600, watermark: "Some watermark text");
TestHelpers.CompareImages(result.ToGdiImage(), expectedGdiImage).Should().Be(CompareResult.Same);
}
public void WhenCalling_ApplyTransforms_WithBackgroundColour_Should_ReturnImageWithCorrectBackgroundColour(string backgroundColourParameter, string expectedBackgroundColour)
{
var sut = new ImageTransformer();
var testImage = new Image("01_04_2019_001103", TestHelpers.GetTestImage(makeTransparent: true));
var result = sut.ApplyTransforms(testImage, backgroundColour: backgroundColourParameter);
var expectedGdiImage = TestHelpers.GetTestImage(GDI.Color.FromName(expectedBackgroundColour));
TestHelpers.CompareImages(result.ToGdiImage(), expectedGdiImage).Should().Be(CompareResult.Same);
}
public void WhenCalling_ApplyTransforms_WithResolution_Should_ReturnImageWithCorrectResolution(string resolutionParameter, int expectedWidth, int expectedHeight)
{
var sut = new ImageTransformer();
var testImage = new Image("01_04_2019_001103", TestHelpers.GetTestImage());
var result = sut.ApplyTransforms(testImage, resolutionParameter);
result.ToGdiImage().Width.Should().Be(expectedWidth);
result.ToGdiImage().Height.Should().Be(expectedHeight);
result.ToGdiImage().RawFormat.Should().Be(TestHelpers.GetTestImage().RawFormat);
}