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<title>Sample for using generate_tests to create a series of tests that share the same callback.</title>
<script src="../testharness.js"></script>
<script src="../testharnessreport.js"></script>
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<script>
// generate_tests takes an array of arrays that define tests
// but lets pass it an empty array and verify it does nothing.
function null_callback() {
	throw "null_callback should not be called.";
}
generate_tests(null_callback, []);

// Generate 3 tests specifying the name and one parameter
function validate_arguments(arg1) {
	assert_equals(arg1, 1, "Ensure that we get our expected argument");
}
generate_tests(validate_arguments, [
	["first test", 1],
	["second test", 1],
	["third test", 1],
]);

// Generate a test passing in a properties object that is shared across tests.
function validate_properties() {
	assert_true(this.properties.sentinel, "Ensure that we got the right properties object.");
}
generate_tests(validate_properties, [["sentinel check 1"], ["sentinel check 2"]], {sentinel: true});

// Generate a test passing in a properties object that is shared across tests.
function validate_separate_properties() {
	if (this.name === "sentinel check 1 unique properties") {
		assert_true(this.properties.sentinel, "Ensure that we got the right properties object. Expect sentinel: true.");
	}
	else {
		assert_false(this.properties.sentinel, "Ensure that we got the right properties object. Expect sentinel: false.");
	}
}
generate_tests(validate_separate_properties, [["sentinel check 1 unique properties"], ["sentinel check 2 unique properties"]], [{sentinel: true}, {sentinel: false}]);

// Finally generate a complicated set of tests from another data source
var letters = ["a", "b", "c", "d", "e", "f"];
var numbers = [0, 1, 2, 3, 4, 5];
function validate_related_arguments(arg1, arg2) {
	assert_equals(arg1.charCodeAt(0) - "a".charCodeAt(0), arg2, "Ensure that we can map letters to numbers.");
}
function format_as_test(letter, index, letters) {
	return ["Test to map " + letter + " to " + numbers[index], letter, numbers[index]];
}
generate_tests(validate_related_arguments, letters.map(format_as_test));
</script>
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