public async Task AddPatternShouldAddPattern()
{
var pattern = new Pattern();
_projectBLMock.Setup(x => x.AddPatternAsync(It.IsAny <Pattern>())).Returns(Task.FromResult <Pattern>(pattern));
var patternController = new PatternController(_projectBLMock.Object);
var result = await patternController.AddPatternAsync(new Pattern());
Assert.IsAssignableFrom <CreatedAtActionResult>(result);
_projectBLMock.Verify(x => x.AddPatternAsync((It.IsAny <Pattern>())));
}
public async Task AddPatternAsync_ShouldReturnStatusCode400_WhenPatternIsInvalid()
{
//arrange
Pattern pattern = null;
_projectBLMock.Setup(i => i.AddPatternAsync(pattern)).Throws(new Exception());
PatternController patternController = new PatternController(_projectBLMock.Object);
//act
var result = await patternController.AddPatternAsync(pattern);
//assert
Assert.IsType <StatusCodeResult>(result);
Assert.Equal(400, ((StatusCodeResult)result).StatusCode);
}