public void FileProvider_ReturnsNullFileProvider_IfNoInstancesAreRegistered()
{
// Arrange
var options = new RazorViewEngineOptions();
var optionsAccessor = new Mock <IOptions <RazorViewEngineOptions> >();
optionsAccessor.SetupGet(o => o.Value).Returns(options);
var fileProviderAccessor = new DefaultRazorViewEngineFileProviderAccessor(optionsAccessor.Object);
// Act
var actual = fileProviderAccessor.FileProvider;
// Assert
Assert.IsType <NullFileProvider>(actual);
}
public void FileProvider_ReturnsCompositeFileProvider_IfMoreThanOneInstanceIsRegistered()
{
// Arrange
var options = new RazorViewEngineOptions();
options.FileProviders.Add(new TestFileProvider());
options.FileProviders.Add(new TestFileProvider());
var optionsAccessor = new Mock <IOptions <RazorViewEngineOptions> >();
optionsAccessor.SetupGet(o => o.Value).Returns(options);
var fileProviderAccessor = new DefaultRazorViewEngineFileProviderAccessor(optionsAccessor.Object);
// Act
var actual = fileProviderAccessor.FileProvider;
// Assert
Assert.IsType <CompositeFileProvider>(actual);
}
public void FileProvider_ReturnsInstance_IfExactlyOneFileProviderIsRegistered()
{
// Arrange
var fileProvider = new TestFileProvider();
var options = new RazorViewEngineOptions();
options.FileProviders.Add(fileProvider);
var optionsAccessor = new Mock <IOptions <RazorViewEngineOptions> >();
optionsAccessor.SetupGet(o => o.Value).Returns(options);
var fileProviderAccessor = new DefaultRazorViewEngineFileProviderAccessor(optionsAccessor.Object);
// Act
var actual = fileProviderAccessor.FileProvider;
// Assert
Assert.Same(fileProvider, actual);
}
