| <!DOCTYPE HTML> |
| <html> |
| <head> |
| <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> |
| </head> |
| <body> |
| <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> |
| </body> |
| </html> |
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