public void ParseAndSum_EmptyString_ReturnsZero()
{
//Arrange
SimpleParser sp = new SimpleParser();
//Act
int sum = sp.ParseAndSum("");
//Assert
Assert.Equal(0, sum);
}
public void ParseAndSum_TwoValues_ReturnsSum()
{
//Arrange
SimpleParser sp = new SimpleParser();
//Act
int sum = sp.ParseAndSum("10,2");
//Assert
Assert.Equal(12, sum);
}
public void ParseAndSplit_String_ReturnsArrayofStrings()
{
//Arrange
SimpleParser sp = new SimpleParser();
//Act
string[] listofstrings = sp.ParseAndSplit("1,20,300");
//Assert
string[] expected = new string[] { "1", "20", "300" };
Assert.Equal(expected, listofstrings);
}
//https://www.richard-banks.org/2015/07/stop-using-assertthrows-in-your-bdd.html
public async void ParseAndSum_InvalidSeparator_InvalidOperationException()
{
//Arrange
SimpleParser sp = new SimpleParser();
//Act
int i;
var exception = await Record.ExceptionAsync(() => i = sp.ParseAndSum("10:2"));
//Assert
Assert.NotNull(exception);
Assert.IsType<InvalidOperationException>(exception);
}
