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 CheckIsFileExist_StringIsEmpty_ExceptionThrown()
{
// Arrange
var readGeneratedImage = new ReadGeneratedImage();
string fileName = "";
// Act and Assert exception
Assert.Throws <ArgumentNullException>(() => readGeneratedImage.CheckIsFileExist(fileName));
}
public void GetImageExtension_StringIsGeneratedhistogramjpg_ImageJpeg()
{
// Arrange
var readGeneratedImage = new ReadGeneratedImage();
string fileName = "682f71e9-a217-43a2-8945-959548139124.jpg";
var expectedValue = "image/jpeg";
// Act
var actualValue = readGeneratedImage.GetImageExtension(fileName);
// Assert
Assert.AreEqual(expectedValue, actualValue);
}
public void GetImageExtension_StringIsGeneratedowczarekpng_ImagePng()
{
// Arrange
var readGeneratedImage = new ReadGeneratedImage();
string fileName = "0d487941-689f-4560-b136-654af125d29f.png";
var expectedValue = "image/png";
// Act
var actualValue = readGeneratedImage.GetImageExtension(fileName);
// Assert
Assert.AreEqual(expectedValue, actualValue);
}
public void CheckIsFileExist_StringIsguidpng_False()
{
// Arrange
var readGeneratedImage = new ReadGeneratedImage();
string fileName = "e2961ad2-c2ee-4c99-a12a-c75dab20ba5e.png";
var expectedValue = false;
// Act
var actualValue = readGeneratedImage.CheckIsFileExist(fileName);
// Assert
Assert.AreEqual(expectedValue, actualValue);
}
public void CheckIsFileExist_StringIsguidpng_True()
{
// Arrange
var readGeneratedImage = new ReadGeneratedImage();
string fileName = "0d487941-689f-4560-b136-654af125d29f.png";
var expectedValue = true;
// Act
var actualValue = readGeneratedImage.CheckIsFileExist(fileName);
// Assert
Assert.AreEqual(expectedValue, actualValue);
}
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);
}
