public void have_3_elements_when_first_line_is_read()
{
Tuple <string, int, string> firstLineElements = ConsoleParser.ReadFirstLine("EUR;550;JPY");
firstLineElements.ShouldSatisfyAllConditions
(
() => firstLineElements.Item1.ShouldBe("EUR"),
() => firstLineElements.Item2.ShouldBe(550),
() => firstLineElements.Item3.ShouldBe("JPY")
);
}
public void return_null_when_first_line_is_read_and_amount_not_an_integer()
{
Tuple <string, int, string> firstLineElements = ConsoleParser.ReadFirstLine("ZZZ;aaa;XXX");
firstLineElements.ShouldBe(null);
}
public void return_null_when_first_line_is_read_does_not_contain_3_elements()
{
Tuple <string, int, string> firstLineElements = ConsoleParser.ReadFirstLine("ZZZ;333");
firstLineElements.ShouldBe(null);
}
public void return_null_when_first_line_is_read_is_empty()
{
Tuple <string, int, string> firstLineElements = ConsoleParser.ReadFirstLine("");
firstLineElements.ShouldBe(null);
}