public void TestToString() {
StringSegment helloWorldSegment = new StringSegment("hello world", 4, 3);
Assert.AreEqual("o w", helloWorldSegment.ToString());
}
public void TestInequalityOnDifferingInstances() {
StringSegment helloWorldSegment = new StringSegment("hello world", 2, 7);
StringSegment howAreYouSegment = new StringSegment("how are you", 1, 9);
Assert.IsTrue(helloWorldSegment != howAreYouSegment);
}
public void TestInequalityOnEquivalentInstances() {
StringSegment helloWorld1Segment = new StringSegment("hello world", 2, 7);
StringSegment helloWorld2Segment = new StringSegment("hello world", 2, 7);
Assert.IsFalse(helloWorld1Segment != helloWorld2Segment);
}
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 TestEqualsOnNull() {
StringSegment helloWorldSegment = new StringSegment("hello world", 2, 7);
Assert.IsFalse(
helloWorldSegment.Equals(null)
);
}
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()
);
}
public void TestCountProperty() {
StringSegment testSegment = new StringSegment("hello", 1, 3);
Assert.AreEqual(3, testSegment.Count);
}
public void TestOffsetProperty() {
StringSegment testSegment = new StringSegment("hello", 1, 3);
Assert.AreEqual(1, testSegment.Offset);
}
public void TestTextProperty() {
StringSegment testSegment = new StringSegment("hello", 1, 3);
Assert.AreEqual("hello", testSegment.Text);
}
/// <summary>
/// Determines whether the specified <see cref="StringSegment" /> structure is equal
/// to the current instance
/// </summary>
/// <returns>
/// True if the specified <see cref="StringSegment" /> structure is equal to the
/// current instance; otherwise, false
/// </returns>
/// <param name="other">
/// The <see cref="StringSegment" /> structure to be compared with the current instance
/// </param>
public bool Equals(StringSegment other) {
return
(other.text == this.text) &&
(other.offset == this.offset) &&
(other.count == this.count);
}