public void OwnsChangeReturnsFalseIfChangeIsReplacementOrDeleteAtSpanEnd() {
// Arrange
Span span = new CodeSpan(new SourceLocation(42, 0, 42), "FooBarBaz");
TextChange change = new TextChange(51, 2, new StringTextBuffer("BooBarBaz"), 3, new StringTextBuffer("Foo"));
// Act/Assert
Assert.IsFalse(span.OwnsChange(change));
}
public void OwnsChangeReturnsTrueIfChangeIsInsertionAtSpanEndAndCanGrowIsTrue() {
// Arrange
Span span = new CodeSpan(new SourceLocation(42, 0, 42), "FooBarBaz");
TextChange change = new TextChange(51, 0, new StringTextBuffer("BooBarBaz"), 3, new StringTextBuffer("Foo"));
// Act/Assert
Assert.IsTrue(span.OwnsChange(change));
}
public void OwnsChangeReturnsFalseIfChangeStartsAfterSpanEnds() {
// Arrange
Span span = new CodeSpan(new SourceLocation(42, 0, 42), "FooBarBaz");
TextChange change = new TextChange(52, 3, new StringTextBuffer("BooBarBaz"), 3, new StringTextBuffer("Foo"));
// Act/Assert
Assert.IsFalse(span.OwnsChange(change));
}
public void OwnsChangeReturnsTrueIfSpanContentEntirelyContainsOldSpan() {
// Arrange
Span span = new CodeSpan(new SourceLocation(42, 0, 42), "FooBarBaz");
TextChange change = new TextChange(45, 3, new StringTextBuffer("BooBarBaz"), 3, new StringTextBuffer("Foo"));
// Act/Assert
Assert.IsTrue(span.OwnsChange(change));
}
public void OwnsChangeReturnsFalseIfOldSpanOverlapsNeighbouringSpan() {
// Arrange
Span span = new CodeSpan(new SourceLocation(42, 0, 42), "FooBarBaz");
TextChange change = new TextChange(44, 50, new StringTextBuffer("BooBarBaz"), 3, new StringTextBuffer("Foo"));
// Act/Assert
Assert.IsFalse(span.OwnsChange(change));
}
public void OwnsChangeReturnsFalseIfChangeIsInsertionAtSpanEndAndCanGrowIsFalse() {
// Arrange
Span span = new CodeSpan(new SourceLocation(42, 0, 42), "FooBarBaz", hidden: false, acceptedCharacters: AcceptedCharacters.None);
TextChange change = new TextChange(51, 0, new StringTextBuffer("BooBarBaz"), 3, new StringTextBuffer("Foo"));
// Act/Assert
Assert.IsFalse(span.OwnsChange(change));
}