157   function fail(expectedText, found, name_opt) {  argument
165         "> found <" + PrettyPrint(found) + ">";
223   assertSame = function assertSame(expected, found, name_opt) {  argument
226     if (found === expected) {
227       if (expected !== 0 || (1 / expected) == (1 / found)) return;
228     } else if ((expected !== expected) && (found !== found)) {
231     fail(PrettyPrint(expected), found, name_opt);
235   assertEquals = function assertEquals(expected, found, name_opt) {  argument
236     if (!deepEquals(found, expected)) {
237       fail(PrettyPrint(expected), found, name_opt);
242   assertArrayEquals = function assertArrayEquals(expected, found, name_opt) {  argument
247     assertEquals(expected.length, found.length, start + "array length");
248     if (expected.length == found.length) {
250         assertEquals(expected[i], found[i],
257   assertPropertiesEqual = function assertPropertiesEqual(expected, found,  argument
260     if (!deepObjectEquals(expected, found)) {
261       fail(expected, found, name_opt);
266   assertToStringEquals = function assertToStringEquals(expected, found,  argument
268     if (expected != String(found)) {
269       fail(expected, found, name_opt);