public void ParseIntProperty_ThrowsArgumentExceptionWhenPropertyIsNotInt()
{
// Arrange
var str = fixture.Create <string>();
var propertyName = fixture.Create <string>();
var expectedMessage = $"CSV File invalid. {propertyName} must be an integer";
// Act
// Assert
var exception = Assert.Throws <ArgumentException>(() => _sut.ParseIntProperty(str, propertyName));
Assert.AreEqual(expectedMessage, exception.Message);
}