public void AddTargetExtension_CreatesAndAddsToTargetExtensionFeatureIfItDoesNotExist()
{
// Arrange
var builder = new DefaultRazorProjectEngineBuilder(RazorConfiguration.Default, Mock.Of <RazorProjectFileSystem>());
var expectedExtension = Mock.Of <ICodeTargetExtension>();
// Act
builder.AddTargetExtension(expectedExtension);
// Assert
var feature = Assert.Single(builder.Features);
var codeTargetExtensionFeature = Assert.IsAssignableFrom <IRazorTargetExtensionFeature>(feature);
var extensions = Assert.Single(codeTargetExtensionFeature.TargetExtensions);
Assert.Same(expectedExtension, extensions);
}
public void AddTargetExtension_UsesExistingFeatureIfExistsAndAddsTo()
{
// Arrange
var builder = new DefaultRazorProjectEngineBuilder(RazorConfiguration.Default, Mock.Of <RazorProjectFileSystem>());
var codeTargetExtensionFeature = new DefaultRazorTargetExtensionFeature();
builder.Features.Add(codeTargetExtensionFeature);
var expectedExtension = Mock.Of <ICodeTargetExtension>();
// Act
builder.AddTargetExtension(expectedExtension);
// Assert
var feature = Assert.Single(builder.Features);
Assert.Same(codeTargetExtensionFeature, feature);
var extensions = Assert.Single(codeTargetExtensionFeature.TargetExtensions);
Assert.Same(expectedExtension, extensions);
}