public void TestBasicTransformation()
{
SourceCode source = new SourceCode("abc123");
SourceTransformation transformation = new SourceTransformation(new SourceContext(0, 3), n => "a");
string transformed = SourceFormatter.Format(source, transformation);
Assert.AreEqual(transformed, "aaa123");
}
public void TestNestedTransformation()
{
SourceCode source = new SourceCode("1111111");
SourceTransformation transformation1 = new SourceTransformation(new SourceContext(2, 3), n => "2");
SourceTransformation transformation2 = new SourceTransformation(new SourceContext(3, 1), n => "3");
string transformed = SourceFormatter.Format(source, transformation1, transformation2);
Assert.AreEqual(transformed, "1123211");
}
public void TestUnrollingWithHigherIndexThanZero()
{
SourceCode source = new SourceCode("abc123");
SourceTransformation transformation1 = new SourceTransformation(new SourceContext(2, 3), n => "2");
SourceTransformation transformation2 = new SourceTransformation(new SourceContext(3, 1), n => "3");
var unrolled = SourceFormatter.UnrollNested(new[] { transformation1, transformation2 }).ToArray();
Assert.IsNotNull(unrolled);
Assert.AreEqual(unrolled.Length, 3);
Assert.AreEqual(unrolled[0].Context, new SourceContext(2, 1));
Assert.AreEqual(unrolled[1].Context, new SourceContext(3, 1));
Assert.AreEqual(unrolled[2].Context, new SourceContext(4, 1));
}
public void TestUnrolling()
{
SourceCode source = new SourceCode("abc123");
SourceTransformation transformation = new SourceTransformation(new SourceContext(0, 4), n => "a");
SourceTransformation transformationNested = new SourceTransformation(new SourceContext(1, 1), n => "b");
var unrolled = SourceFormatter.UnrollNested(new[] { transformation, transformationNested }).ToArray();
Assert.IsNotNull(unrolled);
Assert.AreEqual(unrolled.Length, 4);
Assert.AreEqual(unrolled[0].Context, new SourceContext(0, 1));
Assert.AreEqual(unrolled[1].Context, new SourceContext(1, 1));
Assert.AreEqual(unrolled[2].Context, new SourceContext(2, 1));
Assert.AreEqual(unrolled[3].Context, new SourceContext(3, 1));
}