public void ReturnTrue_WhenValueIsNotHttpPostedFileBase(object value)
{
// Arrange
var sut = new FileTypeAttribute(".gif");
// Act
var result = sut.IsValid(value);
// Assert
Assert.AreEqual(true, result);
}
public void ReturnExpectedResult_WhenValueIsHttpPostedFileBase(string allowedExtensions, string actualExtension, bool expected)
{
// Arrange
var sut = new FileTypeAttribute(allowedExtensions);
var file = new Mock <HttpPostedFileBase>();
file.Setup(f => f.FileName)
.Returns(Guid.NewGuid() + actualExtension);
// Act
var result = sut.IsValid(file.Object);
// Assert
Assert.AreEqual(expected, result);
}
