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1 assertEq("abc".contains("a"), true); |
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2 assertEq("abc".contains("b"), true); |
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3 assertEq("abc".contains("abc"), true); |
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4 assertEq("abc".contains("bc"), true); |
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5 assertEq("abc".contains("d"), false); |
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6 assertEq("abc".contains("abcd"), false); |
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7 assertEq("abc".contains("ac"), false); |
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8 assertEq("abc".contains("abc", 0), true); |
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9 assertEq("abc".contains("bc", 0), true); |
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10 assertEq("abc".contains("de", 0), false); |
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11 assertEq("abc".contains("bc", 1), true); |
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12 assertEq("abc".contains("c", 1), true); |
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13 assertEq("abc".contains("a", 1), false); |
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14 assertEq("abc".contains("abc", 1), false); |
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15 assertEq("abc".contains("c", 2), true); |
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16 assertEq("abc".contains("d", 2), false); |
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17 assertEq("abc".contains("dcd", 2), false); |
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18 assertEq("abc".contains("a", 42), false); |
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19 assertEq("abc".contains("a", Infinity), false); |
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20 assertEq("abc".contains("ab", -43), true); |
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21 assertEq("abc".contains("cd", -42), false); |
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22 assertEq("abc".contains("ab", -Infinity), true); |
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23 assertEq("abc".contains("cd", -Infinity), false); |
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24 assertEq("abc".contains("ab", NaN), true); |
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25 assertEq("abc".contains("cd", NaN), false); |
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26 var myobj = {toString : (function () "abc"), contains : String.prototype.contains}; |
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27 assertEq(myobj.contains("abc"), true); |
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28 assertEq(myobj.contains("cd"), false); |
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29 var gotStr = false, gotPos = false; |
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30 myobj = {toString : (function () { |
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31 assertEq(gotPos, false); |
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32 gotStr = true; |
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33 return "xyz"; |
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34 }), |
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35 contains : String.prototype.contains}; |
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36 var idx = {valueOf : (function () { |
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37 assertEq(gotStr, true); |
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38 gotPos = true; |
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39 return 42; |
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40 })}; |
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41 myobj.contains("elephant", idx); |
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42 assertEq(gotPos, true); |
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43 assertEq("xyzzy".contains("zy\0", 2), false); |
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44 var dots = Array(10000).join('.'); |
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45 assertEq(dots.contains("\x01", 10000), false); |
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46 assertEq(dots.contains("\0", 10000), false); |