public void TwoLineFileWithLastLineRemoved()
{
var patch = new Patch(
new Diff(null, new[]
{
new Chunk(
new ChunkRange(new ChangeRange(1, 2), new ChangeRange(1, 1)), new ISnippet[]
{
new ContextSnippet(new[]
{
new ContextLine("hello")
}),
new SubtractionSnippet(new[]
{
new SubtractionLine("there")
})
}),
})
);
// @@ -1,2 +1,1 @@
// hello
// -there
patch.File = new StubFileAccessor(
"hello\r\n" +
"there\r\n");
var output = patch.ApplyTo("fake path");
Assert.That(output, Is.EqualTo(
"hello\r\n"));
}
public void EmptyFileWithOneAdditionReturnsTheOneLine()
{
var patch = new Patch(
new Diff(null, new[]
{
new Chunk(
new ChunkRange(new ChangeRange(0, 0), new ChangeRange(1, 1)), new[] {
new AdditionSnippet(new[]
{
new AdditionLine("A LINE!")
})
}),
})
);
patch.File = new StubFileAccessor("");
var output = patch.ApplyTo("fake path");
Assert.That(output, Is.EqualTo("A LINE!\r\n")); // didn't specify that it shouldn't end in a newline
}
public void TwoLineFileWithOneLineAddedAtTop()
{
var patch = new Patch(
new Diff(null, new[]
{
new Chunk(
new ChunkRange(new ChangeRange(1, 2), new ChangeRange(1, 3)), new ISnippet[]
{
new AdditionSnippet(new[]
{
new AdditionLine("A LINE!"),
}),
new ContextSnippet(new[]
{
new ContextLine("original first line"),
new ContextLine("original second line")
})
})
})
);
// @@ -1,2 +1,3 @@
// +A LINE!
// original first line
// original second line
patch.File = new StubFileAccessor(
"original first line\r\n" +
"original second line\r\n");
var output = patch.ApplyTo("fake path");
Assert.That(output, Is.EqualTo(
"A LINE!\r\n" +
"original first line\r\n" +
"original second line\r\n"));
}
public void AdditionsAndRemovalsInSingleFile()
{
var patch = new Patch(
new Diff(null, new[]
{
new Chunk(
new ChunkRange(new ChangeRange(3, 9), new ChangeRange(3, 12)), new ISnippet[]
{
new ContextSnippet(new[]
{
new ContextLine("this"),
new ContextLine("is"),
new ContextLine("a")
}),
new AdditionSnippet(new[]
{
new AdditionLine("here"),
new AdditionLine("are")
}),
new ContextSnippet(new[]
{
new ContextLine("load"),
new ContextLine("of")
}),
new SubtractionSnippet(new[]
{
new SubtractionLine("new")
}),
new AdditionSnippet(new[]
{
new AdditionLine("some"),
new AdditionLine("additions")
}),
new ContextSnippet(new[]
{
new ContextLine("lines"),
new ContextLine("for"),
new ContextLine("complicating")
})
}),
})
);
//@@ -3,9 +3,12 @@
// this
// is
// a
//+here
//+are
// load
// of
//-new
//+some
//+additions
// lines
// for
// complicating
patch.File = new StubFileAccessor(
"hello\r\n" +
"there\r\n" +
"this\r\n" +
"is\r\n" +
"a\r\n" +
"load\r\n" +
"of\r\n" +
"new\r\n" +
"lines\r\n" +
"for\r\n" +
"complicating\r\n" +
"matters\r\n");
var output = patch.ApplyTo("fake path");
Assert.That(output, Is.EqualTo(
"hello\r\n" +
"there\r\n" +
"this\r\n" +
"is\r\n" +
"a\r\n" +
"here\r\n" +
"are\r\n" +
"load\r\n" +
"of\r\n" +
"some\r\n" +
"additions\r\n" +
"lines\r\n" +
"for\r\n" +
"complicating\r\n" +
"matters\r\n"));
}
public void TwoLineFileWithOneLineAddedAtTop()
{
var patch = new Patch(
new Diff(null, new[]
{
new Chunk(
new ChunkRange(new ChangeRange(1, 2), new ChangeRange(1, 3)), new ISnippet[]
{
new AdditionSnippet(new[]
{
new AdditionLine("A LINE!"),
}),
new ContextSnippet(new[]
{
new ContextLine("original first line"),
new ContextLine("original second line")
})
})
})
);
// @@ -1,2 +1,3 @@
// +A LINE!
// original first line
// original second line
patch.File = new StubFileAccessor(
"original first line\r\n" +
"original second line\r\n");
var output = patch.ApplyTo("fake path");
Assert.That(output, Is.EqualTo(
"A LINE!\r\n" +
"original first line\r\n" +
"original second line\r\n"));
}
public void TwoLineFileWithLastLineRemoved()
{
var patch = new Patch(
new Diff(null, new[]
{
new Chunk(
new ChunkRange(new ChangeRange(1, 2), new ChangeRange(1, 1)), new ISnippet[]
{
new ContextSnippet(new[]
{
new ContextLine("hello")
}),
new SubtractionSnippet(new[]
{
new SubtractionLine("there")
})
}),
})
);
// @@ -1,2 +1,1 @@
// hello
// -there
patch.File = new StubFileAccessor(
"hello\r\n" +
"there\r\n");
var output = patch.ApplyTo("fake path");
Assert.That(output, Is.EqualTo(
"hello\r\n"));
}
public void AdditionsAndRemovalsInSingleFile()
{
var patch = new Patch(
new Diff(null, new[]
{
new Chunk(
new ChunkRange(new ChangeRange(3, 9), new ChangeRange(3, 12)), new ISnippet[]
{
new ContextSnippet(new[]
{
new ContextLine("this"),
new ContextLine("is"),
new ContextLine("a")
}),
new AdditionSnippet(new[]
{
new AdditionLine("here"),
new AdditionLine("are")
}),
new ContextSnippet(new[]
{
new ContextLine("load"),
new ContextLine("of")
}),
new SubtractionSnippet(new[]
{
new SubtractionLine("new")
}),
new AdditionSnippet(new[]
{
new AdditionLine("some"),
new AdditionLine("additions")
}),
new ContextSnippet(new[]
{
new ContextLine("lines"),
new ContextLine("for"),
new ContextLine("complicating")
})
}),
})
);
//@@ -3,9 +3,12 @@
// this
// is
// a
//+here
//+are
// load
// of
//-new
//+some
//+additions
// lines
// for
// complicating
patch.File = new StubFileAccessor(
"hello\r\n" +
"there\r\n" +
"this\r\n" +
"is\r\n" +
"a\r\n" +
"load\r\n" +
"of\r\n" +
"new\r\n" +
"lines\r\n" +
"for\r\n" +
"complicating\r\n" +
"matters\r\n");
var output = patch.ApplyTo("fake path");
Assert.That(output, Is.EqualTo(
"hello\r\n" +
"there\r\n" +
"this\r\n" +
"is\r\n" +
"a\r\n" +
"here\r\n" +
"are\r\n" +
"load\r\n" +
"of\r\n" +
"some\r\n" +
"additions\r\n" +
"lines\r\n" +
"for\r\n" +
"complicating\r\n" +
"matters\r\n"));
}
public void EmptyFileWithTwoAdditionReturnsBothLines()
{
var patch = new Patch(
new Diff(null, new[]
{
new Chunk(
new ChunkRange(new ChangeRange(0, 0), new ChangeRange(1, 2)), new[]
{
new AdditionSnippet(new[]
{
new AdditionLine("A LINE!"),
new AdditionLine("Another line!")
})
})
})
);
patch.File = new StubFileAccessor("");
var output = patch.ApplyTo("fake path");
Assert.That(output, Is.EqualTo("A LINE!\r\nAnother line!\r\n")); // didn't specify that it shouldn't end in a newline
}
public void TwoLineFileWithBothLinesRemoved()
{
var patch = new Patch(
new Diff(new DiffHeader(new DiffFormatType("git")), null, null, new[]
{
new Chunk(
new ChunkRange(new ChangeRange(1, 2), new ChangeRange(0, 0)), new[]
{
new SubtractionSnippet(new[]
{
new SubtractionLine("hello"),
new SubtractionLine("there")
})
}),
})
);
// @@ -1,2 +0,0 @@
// -hello
// -there
patch.File = new StubFileAccessor(
"hello\r\n" +
"there");
var output = patch.ApplyTo("fake path");
Assert.That(output, Is.EqualTo(""));
}
public void EmptyFileWithOneAdditionReturnsTheOneLine()
{
var patch = new Patch(
new Diff(new DiffHeader(new DiffFormatType("git")), null, null, new[]
{
new Chunk(
new ChunkRange(new ChangeRange(0, 0), new ChangeRange(1, 1)), new[] {
new AdditionSnippet(new[]
{
new AdditionLine("A LINE!")
})
}),
})
);
patch.File = new StubFileAccessor("");
var output = patch.ApplyTo("fake path");
Assert.That(output, Is.EqualTo("A LINE!\r\n")); // didn't specify that it shouldn't end in a newline
}
