public void TestHashCodeOnEquivalentInstances() {
StringSegment helloWorld1Segment = new StringSegment("hello world", 2, 7);
StringSegment helloWorld2Segment = new StringSegment("hello world", 2, 7);
Assert.AreEqual(
helloWorld1Segment.GetHashCode(), helloWorld2Segment.GetHashCode()
);
}
public void TestHashCodeOnDifferingInstances() {
StringSegment helloWorldSegment = new StringSegment("hello world", 2, 7);
StringSegment howAreYouSegment = new StringSegment("how are you", 1, 9);
Assert.AreNotEqual(
helloWorldSegment.GetHashCode(), howAreYouSegment.GetHashCode()
);
}