1 | var assert = require('tap');
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2 |
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3 | var t = require('./lib/util');
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4 |
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5 | assert.equal(t.isArray([]), true);
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6 | assert.equal(t.isArray({}), false);
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7 |
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8 | assert.equal(t.isBoolean(null), false);
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9 | assert.equal(t.isBoolean(true), true);
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10 | assert.equal(t.isBoolean(false), true);
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11 |
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12 | assert.equal(t.isNull(null), true);
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13 | assert.equal(t.isNull(undefined), false);
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14 | assert.equal(t.isNull(false), false);
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15 | assert.equal(t.isNull(), false);
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16 |
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17 | assert.equal(t.isNullOrUndefined(null), true);
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18 | assert.equal(t.isNullOrUndefined(undefined), true);
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19 | assert.equal(t.isNullOrUndefined(false), false);
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20 | assert.equal(t.isNullOrUndefined(), true);
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21 |
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22 | assert.equal(t.isNumber(null), false);
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23 | assert.equal(t.isNumber('1'), false);
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24 | assert.equal(t.isNumber(1), true);
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25 |
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26 | assert.equal(t.isString(null), false);
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27 | assert.equal(t.isString('1'), true);
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28 | assert.equal(t.isString(1), false);
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29 |
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30 | assert.equal(t.isSymbol(null), false);
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31 | assert.equal(t.isSymbol('1'), false);
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32 | assert.equal(t.isSymbol(1), false);
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33 | assert.equal(t.isSymbol(Symbol()), true);
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34 |
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35 | assert.equal(t.isUndefined(null), false);
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36 | assert.equal(t.isUndefined(undefined), true);
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37 | assert.equal(t.isUndefined(false), false);
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38 | assert.equal(t.isUndefined(), true);
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39 |
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40 | assert.equal(t.isRegExp(null), false);
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41 | assert.equal(t.isRegExp('1'), false);
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42 | assert.equal(t.isRegExp(new RegExp()), true);
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43 |
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44 | assert.equal(t.isObject({}), true);
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45 | assert.equal(t.isObject([]), true);
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46 | assert.equal(t.isObject(new RegExp()), true);
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47 | assert.equal(t.isObject(new Date()), true);
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48 |
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49 | assert.equal(t.isDate(null), false);
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50 | assert.equal(t.isDate('1'), false);
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51 | assert.equal(t.isDate(new Date()), true);
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52 |
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53 | assert.equal(t.isError(null), false);
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54 | assert.equal(t.isError({ err: true }), false);
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55 | assert.equal(t.isError(new Error()), true);
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56 |
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57 | assert.equal(t.isFunction(null), false);
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58 | assert.equal(t.isFunction({ }), false);
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59 | assert.equal(t.isFunction(function() {}), true);
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60 |
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61 | assert.equal(t.isPrimitive(null), true);
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62 | assert.equal(t.isPrimitive(''), true);
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63 | assert.equal(t.isPrimitive(0), true);
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64 | assert.equal(t.isPrimitive(new Date()), false);
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65 |
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66 | assert.equal(t.isBuffer(null), false);
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67 | assert.equal(t.isBuffer({}), false);
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68 | assert.equal(t.isBuffer(new Buffer(0)), true);
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