public void ConstuctorWithStringEmpty()
{
var comparer = new StringContainsAndCaseInsensitiveComparer(String.Empty);
Assert.IsTrue(comparer.Compare(String.Empty), "String.Empty should match");
Assert.IsFalse(comparer.Compare(" "), "None Empty string should not match");
Assert.IsFalse(comparer.Compare(null), "null should not match");
}
public void ConstructorWithValue()
{
var comparer = new StringContainsAndCaseInsensitiveComparer("A test value");
Assert.IsTrue(comparer.Compare("A test value"), "Exact match should pass.");
Assert.IsTrue(comparer.Compare("a test Value"), "Case should be ignored");
Assert.IsTrue(comparer.Compare("A test value 2"), "Exact match plus more should pass.");
Assert.IsFalse(comparer.Compare("test"), "A part of the Value should not match");
Assert.IsFalse(comparer.Compare("completely different"), "Something completely different should not match");
Assert.IsFalse(comparer.Compare(String.Empty), "String.Empty should not match");
Assert.IsFalse(comparer.Compare(null), "null should not match");
}
public void ToStringShouldDescribeTheCondition()
{
var comparer = new StringContainsAndCaseInsensitiveComparer("A test value");
Assert.AreEqual("contains 'A test value' ignoring case", comparer.ToString());
}