public void ShouldPassThroughRlewBytesWithNoMarker()
{
var input = Enumerable.Repeat <byte>(0xFF, 40).ToArray();
var expanded = Expander.DecompressRlew(0xABCD, input, input.Length);
expanded.Should().BeEquivalentTo(input, "array should not have been mutated");
}
public void ShouldExpandRlewWithAppendix()
{
var input = new byte[] { 0xCD, 0xAB, 0x08, 0x00, 0xFF, 0xFF, 0x1A, 0x2B };
var expected = Enumerable.Repeat <byte>(0xFF, 16).Concat(new byte[] { 0x1A, 0x2B }).ToArray();
var expanded = Expander.DecompressRlew(0xABCD, input, expected.Length);
expanded.Should().BeEquivalentTo(expected, "array should have been expanded");
}
public void ShouldExpandASimpleRlewSubstitution()
{
var input = new byte[] { 0xCD, 0xAB, 0x08, 0x00, 0xFF, 0xFF };
var expected = Enumerable.Repeat <byte>(0xFF, 16).ToArray();
var expanded = Expander.DecompressRlew(0xABCD, input, expected.Length);
expanded.Should().BeEquivalentTo(expected, "array should have been expanded");
}
public void ShouldExpandMultipleRlewSections()
{
var input = new byte[] { 0x55, 0x66, 0xCD, 0xAB, 0x08, 0x00, 0xFF, 0xFF, 0x1A, 0x2B, 0xCD, 0xAB, 0x04, 0x00, 0x11, 0x22, 0x33, 0x44 };
var expected =
new byte[] { 0x55, 0x66 }.
Concat(Repeat(new byte[] { 0xFF, 0xFF }, 8)).
Concat(new byte[] { 0x1A, 0x2B }).
Concat(Repeat(new byte[] { 0x11, 0x22 }, 4)).
Concat(new byte[] { 0x33, 0x44 }).ToArray();
var expanded = Expander.DecompressRlew(0xABCD, input, expected.Length);
expanded.Should().BeEquivalentTo(expected, "array should have been expanded");
}
