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| 1 // Copyright 2008 the V8 project authors. All rights reserved. | 1 // Copyright 2008 the V8 project authors. All rights reserved. | 
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without | 
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are | 
| 4 // met: | 4 // met: | 
| 5 // | 5 // | 
| 6 //     * Redistributions of source code must retain the above copyright | 6 //     * Redistributions of source code must retain the above copyright | 
| 7 //       notice, this list of conditions and the following disclaimer. | 7 //       notice, this list of conditions and the following disclaimer. | 
| 8 //     * Redistributions in binary form must reproduce the above | 8 //     * Redistributions in binary form must reproduce the above | 
| 9 //       copyright notice, this list of conditions and the following | 9 //       copyright notice, this list of conditions and the following | 
| 10 //       disclaimer in the documentation and/or other materials provided | 10 //       disclaimer in the documentation and/or other materials provided | 
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| 55 assertEquals("1,2,3,4,,3,4,", a1.toString()); | 55 assertEquals("1,2,3,4,,3,4,", a1.toString()); | 
| 56 assertEquals("1,2,3,4,,3,4,", a1.toLocaleString()); | 56 assertEquals("1,2,3,4,,3,4,", a1.toLocaleString()); | 
| 57 assertEquals("1,2,3,4,,3,4,", a1.join()); | 57 assertEquals("1,2,3,4,,3,4,", a1.join()); | 
| 58 | 58 | 
| 59 a1 = []; | 59 a1 = []; | 
| 60 a2 = [a1]; | 60 a2 = [a1]; | 
| 61 a1.push(a2); | 61 a1.push(a2); | 
| 62 assertEquals("", a1.toString()); | 62 assertEquals("", a1.toString()); | 
| 63 assertEquals("", a1.toLocaleString()); | 63 assertEquals("", a1.toLocaleString()); | 
| 64 assertEquals("", a1.join()); | 64 assertEquals("", a1.join()); | 
| 65 |  | 
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