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+/* -*- tab-width: 2; indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+
+/**
+ Filename: slice.js
+ Description: 'This tests out some of the functionality on methods on the Array objects'
+
+ Author: Nick Lerissa
+ Date: Fri Feb 13 09:58:28 PST 1998
+*/
+
+var SECTION = 'As described in Netscape doc "Whats new in JavaScript 1.2"';
+var VERSION = 'no version';
+startTest();
+var TITLE = 'String:slice';
+
+writeHeaderToLog('Executing script: slice.js');
+writeHeaderToLog( SECTION + " "+ TITLE);
+
+var a = ['a','test string',456,9.34,new String("string object"),[],['h','i','j','k']];
+var b = [1,2,3,4,5,6,7,8,9,0];
+
+exhaustiveSliceTest("exhaustive slice test 1", a);
+exhaustiveSliceTest("exhaustive slice test 2", b);
+
+test();
+
+function mySlice(a, from, to)
+{
+ var from2 = from;
+ var to2 = to;
+ var returnArray = [];
+ var i;
+
+ if (from2 < 0) from2 = a.length + from;
+ if (to2 < 0) to2 = a.length + to;
+
+ if ((to2 > from2)&&(to2 > 0)&&(from2 < a.length))
+ {
+ if (from2 < 0) from2 = 0;
+ if (to2 > a.length) to2 = a.length;
+
+ for (i = from2; i < to2; ++i) returnArray.push(a[i]);
+ }
+ return returnArray;
+}
+
+// This function tests the slice command on an Array
+// passed in. The arguments passed into slice range in
+// value from -5 to the length of the array + 4. Every
+// combination of the two arguments is tested. The expected
+// result of the slice(...) method is calculated and
+// compared to the actual result from the slice(...) method.
+// If the Arrays are not similar false is returned.
+function exhaustiveSliceTest(testname, a)
+{
+ var x = 0;
+ var y = 0;
+ var errorMessage;
+ var reason = "";
+ var passed = true;
+
+ for (x = -(2 + a.length); x <= (2 + a.length); x++)
+ for (y = (2 + a.length); y >= -(2 + a.length); y--)
+ {
+ var b = a.slice(x,y);
+ var c = mySlice(a,x,y);
+
+ if (String(b) != String(c))
+ {
+ errorMessage =
+ "ERROR: 'TEST FAILED' ERROR: 'TEST FAILED' ERROR: 'TEST FAILED'\n" +
+ " test: " + "a.slice(" + x + "," + y + ")\n" +
+ " a: " + String(a) + "\n" +
+ " actual result: " + String(b) + "\n" +
+ " expected result: " + String(c) + "\n";
+ writeHeaderToLog(errorMessage);
+ reason = reason + errorMessage;
+ passed = false;
+ }
+ }
+ var testCase = new TestCase(SECTION, testname, true, passed);
+ if (passed == false)
+ testCase.reason = reason;
+ return testCase;
+}