public void TestGetStringDemoExceptions()
{
var sample = new StringSample(string.Empty);
Assert.Throws<ArgumentNullException>(() => sample.GetStringDemo(null, "a"));
Assert.Throws<ArgumentNullException>(() => sample.GetStringDemo("a", null));
Assert.Throws<ArgumentException>(() => sample.GetStringDemo(string.Empty, "a"));
}
public void TestGetStringDemoAB()
{
string expected = "b not found in a";
var sample = new StringSample(String.Empty);
string actual = sample.GetStringDemo("a", "b");
Assert.Equal(expected, actual);
}
public void TestGetStringDemoUsingMember(string init, string a, string b, string expected)
{
var sample = new StringSample(init);
string actual = sample.GetStringDemo(a, b);
Assert.Equal(expected, actual);
}
