Code coverage report for spec/generic/helpers.spec.js

Statements: 100% (79 / 79)      Branches: 50% (1 / 2)      Functions: 100% (9 / 9)      Lines: 100% (78 / 78)      Ignored: none     

All files » spec/generic/ » helpers.spec.js
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 1801   1   1 1 7     1 1   1     1 1 1 1 1 1 1     1 1   1     1 1   1     1 1   1     1                           1   1   1   1   1   1   1   1   1   1   1   1   1   1   1   1     1   1   1   1   1   1   1   1   1   1     1                           1   1   1   1   1   1   1   1   1   1   1   1   1   1   1   1     1   1   1   1   1   1   1   1   1   1        
Eif (typeof(window) === 'undefined') var loki = require('../../src/lokijs.js');
 
describe('Testing comparator helpers', function () {
 
  var ops;
  beforeEach(function() {
    ops = loki.LokiOps;
  });
 
  it('$eq works as expected', function () {
    expect(ops.$eq(true, true)).toEqual(true);
 
    expect(ops.$eq(true, false)).toEqual(false);
  });
 
  it('$aeq works as expected', function() {
    expect(ops.$aeq(4, '4')).toEqual(true);
    expect(ops.$aeq(4, 4)).toEqual(true);
    expect(ops.$aeq(3, 2)).toEqual(false);
    expect(ops.$aeq(3, 'three')).toEqual(false);
    expect(ops.$aeq('3', 3)).toEqual(true);
    expect(ops.$aeq('1.23', 1.23)).toEqual(true);
  });
 
  it('$ne works as expected', function () {
    expect(ops.$ne(true, true)).toEqual(false);
 
    expect(ops.$ne(true, false)).toEqual(true);
  });
 
  it('$in works as expected', function () {
    expect(ops.$in(4, [1, 3, 4])).toEqual(true);
 
    expect(ops.$in(8, [1, 3, 4])).toEqual(false);
  });
 
  it('$nin works as expected', function () {
    expect(ops.$nin(4, [1, 3, 4])).toEqual(false);
 
    expect(ops.$nin(8, [1, 3, 4])).toEqual(true);
  });
 
  it('$gt works as expected', function () {
    //Testing strategy:
    // First, only the same type data will be compared,
    // both with and without the third optional arg.
    // This includes all primitives*.
    //
    // Then complex* values will be compared.
    //
    // Finally, some tests will be ran trying to compare
    // values of different types.
    //
    // *Primitives: boolean, null, undefined, number, string
    // *Complex: date
 
    expect(ops.$gt(false, false)).toEqual(false);
 
    expect(ops.$gte(false, false)).toEqual(true);
 
    expect(ops.$gt(true, false)).toEqual(true);
 
    expect(ops.$gt(true, true)).toEqual(false);
 
    expect(ops.$gte(true, true)).toEqual(true);
 
    expect(ops.$gt(null, null)).toEqual(false);
 
    expect(ops.$gte(null, null)).toEqual(true);
 
    expect(ops.$gt(undefined, undefined)).toEqual(false);
 
    expect(ops.$gte(undefined, undefined)).toEqual(true);
 
    expect(ops.$gt(-1, 0)).toEqual(false);
 
    expect(ops.$gt(0, 0)).toEqual(false);
 
    expect(ops.$gte(0, 0)).toEqual(true);
 
    expect(ops.$gt(1, 0)).toEqual(true);
 
    expect(ops.$gt(new Date(2010), new Date(2015))).toEqual(false);
 
    expect(ops.$gt(new Date(2015), new Date(2015))).toEqual(false);
 
    expect(ops.$gte(new Date(2015), new Date(2015))).toEqual(true);
 
    // mixed type checking (or mixed falsy edge tests)
    expect(ops.$gt("14", 12)).toEqual(true);
 
    expect(ops.$gt(12, "14")).toEqual(false);
 
    expect(ops.$gt("10", 12)).toEqual(false);
 
    expect(ops.$gt(12, "10")).toEqual(true);
 
    expect(ops.$gt("test", 12)).toEqual(true);
 
    expect(ops.$gt(12, "test")).toEqual(false);
 
    expect(ops.$gt(12, 0)).toEqual(true);
 
    expect(ops.$gt(0, 12)).toEqual(false);
 
    expect(ops.$gt(12, "")).toEqual(true);
 
    expect(ops.$gt("", 12)).toEqual(false);
  });
 
  it('$lt works as expected', function () {
    //Testing strategy:
    // First, only the same type data will be compared,
    // both with and without the third optional arg.
    // This includes all primitives*.
    //
    // Then complex* values will be compared.
    //
    // Finally, some tests will be ran trying to compare
    // values of different types.
    //
    // *Primitives: boolean, null, undefined, number, string
    // *Complex: date
 
    expect(ops.$lt(false, false)).toEqual(false);
 
    expect(ops.$lte(false, false)).toEqual(true);
 
    expect(ops.$lt(true, false)).toEqual(false);
 
    expect(ops.$lt(true, true)).toEqual(false);
 
    expect(ops.$lte(true, true)).toEqual(true);
 
    expect(ops.$lt(null, null)).toEqual(false);
 
    expect(ops.$lte(null, null)).toEqual(true);
 
    expect(ops.$lt(undefined, undefined)).toEqual(false);
 
    expect(ops.$lte(undefined, undefined)).toEqual(true);
 
    expect(ops.$lt(-1, 0)).toEqual(true);
 
    expect(ops.$lt(0, 0)).toEqual(false);
 
    expect(ops.$lte(0, 0)).toEqual(true);
 
    expect(ops.$lt(1, 0)).toEqual(false);
 
    expect(ops.$lt(new Date(2010), new Date(2015))).toEqual(true);
 
    expect(ops.$lt(new Date(2015), new Date(2015))).toEqual(false);
 
    expect(ops.$lte(new Date(2015), new Date(2015))).toEqual(true);
 
    // mixed type checking (or mixed falsy edge tests)
    expect(ops.$lt("12", 14)).toEqual(true);
 
    expect(ops.$lt(14, "12")).toEqual(false);
 
    expect(ops.$lt("10", 12)).toEqual(true);
 
    expect(ops.$lt(12, "10")).toEqual(false);
 
    expect(ops.$lt("test", 12)).toEqual(false);
 
    expect(ops.$lt(12, "test")).toEqual(true);
 
    expect(ops.$lt(12, 0)).toEqual(false);
 
    expect(ops.$lt(0, 12)).toEqual(true);
 
    expect(ops.$lt(12, "")).toEqual(false);
 
    expect(ops.$lt("", 12)).toEqual(true);
  });
 
});