public void TextChange_Test() {
TextChange tc = new TextChange();
tc.IsEmpty.Should().BeTrue();
tc.TextChangeType.Should().Be(TextChangeType.Trivial);
string content = "23456789";
TextBufferMock textBuffer = new TextBufferMock(content, RContentTypeDefinition.ContentType);
ITextSnapshot oldSnapshot = textBuffer.CurrentSnapshot;
textBuffer.Insert(0, "1");
ITextSnapshot newSnapshot1 = textBuffer.CurrentSnapshot;
textBuffer.Insert(0, "0");
ITextSnapshot newSnapshot2 = textBuffer.CurrentSnapshot;
tc.OldTextProvider = new TextProvider(oldSnapshot);
tc.NewTextProvider = new TextProvider(newSnapshot1);
tc.OldRange = new TextRange(0, 0);
tc.NewRange = new TextRange(0, 1);
var tc1 = new TextChange(tc, new TextProvider(newSnapshot2));
tc1.ShouldBeEquivalentTo(new {
OldRange = new { Length = 0 },
NewRange = new { Length = 2 },
Version = 2,
FullParseRequired = false,
IsEmpty = false,
IsSimpleChange = true
}, o => o.ExcludingMissingMembers());
var tc2 = tc1.Clone() as TextChange;
tc2.ShouldBeEquivalentTo(new {
OldRange = new { Length = 0 },
NewRange = new { Length = 2 },
Version = 2,
FullParseRequired = false,
IsEmpty = false,
IsSimpleChange = true
}, o => o.ExcludingMissingMembers());
tc1.Clear();
tc1.ShouldBeEquivalentTo(new {
OldRange = new { Length = 0 },
NewRange = new { Length = 0 },
OldTextProvider = (ITextProvider)null,
NewTextProvider = (ITextProvider)null,
IsEmpty = true,
IsSimpleChange = true
}, o => o.ExcludingMissingMembers());
tc2.ShouldBeEquivalentTo(new {
OldRange = new { Length = 0 },
NewRange = new { Length = 2 },
Version = 2,
FullParseRequired = false,
IsEmpty = false,
IsSimpleChange = true
}, o => o.ExcludingMissingMembers());
}
public void TextChange_Test()
{
TextChange tc = new TextChange();
tc.IsEmpty.Should().BeTrue();
tc.TextChangeType.Should().Be(TextChangeType.Trivial);
string content = "23456789";
TextBufferMock textBuffer = new TextBufferMock(content, RContentTypeDefinition.ContentType);
ITextSnapshot oldSnapshot = textBuffer.CurrentSnapshot;
textBuffer.Insert(0, "1");
ITextSnapshot newSnapshot1 = textBuffer.CurrentSnapshot;
textBuffer.Insert(0, "0");
ITextSnapshot newSnapshot2 = textBuffer.CurrentSnapshot;
tc.OldTextProvider = new TextProvider(oldSnapshot);
tc.NewTextProvider = new TextProvider(newSnapshot1);
tc.OldRange = new TextRange(0, 0);
tc.NewRange = new TextRange(0, 1);
var tc1 = new TextChange(tc, new TextProvider(newSnapshot2));
tc1.ShouldBeEquivalentTo(new {
OldRange = new { Length = 0 },
NewRange = new { Length = 2 },
Version = 2,
FullParseRequired = false,
IsEmpty = false,
IsSimpleChange = true
}, o => o.ExcludingMissingMembers());
var tc2 = tc1.Clone() as TextChange;
tc2.ShouldBeEquivalentTo(new {
OldRange = new { Length = 0 },
NewRange = new { Length = 2 },
Version = 2,
FullParseRequired = false,
IsEmpty = false,
IsSimpleChange = true
}, o => o.ExcludingMissingMembers());
tc1.Clear();
tc1.ShouldBeEquivalentTo(new {
OldRange = new { Length = 0 },
NewRange = new { Length = 0 },
OldTextProvider = (ITextProvider)null,
NewTextProvider = (ITextProvider)null,
IsEmpty = true,
IsSimpleChange = true
}, o => o.ExcludingMissingMembers());
tc2.ShouldBeEquivalentTo(new {
OldRange = new { Length = 0 },
NewRange = new { Length = 2 },
Version = 2,
FullParseRequired = false,
IsEmpty = false,
IsSimpleChange = true
}, o => o.ExcludingMissingMembers());
}
