public void testParseRgbArgumentsOutOfRange() {
// Surprisingly, these are valid according to W3C and should be clamped
// to valid values.
CssFunctionNode function = createRgbFunctionNode("1", "1", "300");
assertEquals("#0101ff", ColorValueOptimizer.parseRgbArguments(function));
function = createRgbFunctionNode("-10", "1", "1");
assertEquals("#000101", ColorValueOptimizer.parseRgbArguments(function));
}
public void testParseRgbArgumentsBadArgs() {
CssFunctionNode function =
new CssFunctionNode(CssFunctionNode.Function.byName("rgb"), null /* sourceCodeLocation */);
List<CssValueNode> values = Lists.newArrayList();
values.add(createNumericNode("0"));
CssFunctionArgumentsNode args = new CssFunctionArgumentsNode(values);
function.setArguments(args);
try {
ColorValueOptimizer.parseRgbArguments(function);
fail("Too few arguments to rgb function; should have thrown.");
} catch (NumberFormatException expected) {
// Exception is expected.
}
}
public void testParseRgbArguments() {
CssFunctionNode function = createRgbFunctionNode("0", "15", "255");
assertEquals("#000fff", ColorValueOptimizer.parseRgbArguments(function));
function = createRgbFunctionNode("0%", "50%", "100%");
assertEquals("#0080ff", ColorValueOptimizer.parseRgbArguments(function));
}
