public void CheckIsFileImageExtension_StringIsNull_ExcpetionThrown()
{
// Arrange
var readGeneratedImage = new ReadGeneratedImage();
string fileContentType = null;
// Act and Assert exception
Assert.Throws <ArgumentNullException>(() => readGeneratedImage.CheckIsFileImageExtension(fileContentType));
}
public void CheckIsFileImageExtension_StringIsImageJpeg_ReturnTrue()
{
// Arrange
var readGeneratedImage = new ReadGeneratedImage();
string fileContentType = "image/jpeg";
var expectedResult = true;
// Act
var actualResult = readGeneratedImage.CheckIsFileImageExtension(fileContentType);
// Assert
Assert.AreEqual(expectedResult, actualResult);
}
public void CheckIsFileImageExtension_StringIsTextPlain_ReturnFalse()
{
// Arrange
var readGeneratedImage = new ReadGeneratedImage();
string fileContentType = "text/plain";
var expectedResult = false;
// Act
var actualResult = readGeneratedImage.CheckIsFileImageExtension(fileContentType);
// Assert
Assert.AreEqual(expectedResult, actualResult);
}
