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feat(Utils): add tests for includes

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This commit is contained in:
Ronan Abhamon 2016-11-10 12:09:20 +01:00
parent e92e44f205
commit 4dd1fd2dd5
2 changed files with 41 additions and 3 deletions
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6
tests/ui/scripts/Utils/utils.js
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@ -343,7 +343,11 @@ function includes (obj, value, startIndex) {
var length = obj.length
for (var i = startIndex; i < length; i++) {
if (value === obj[i]) {
if (
value === obj[i] ||
// Check `NaN`.
(value !== value && obj[i] !== obj[i])
) {
return true
}
}

38
tests/ui/scripts/Utils/utils.spec.qml
View file

@ -181,7 +181,40 @@ TestCase {
// -----------------------------------------------------------------
function test_isArray_data () {
function test_includes_data () {
return [
// Test arrays.
{ input: [], value: 0, output: false },
{ input: [ 1, 2, 3 ], value: 4, output: false },
{ input: [ 6 ], value: 6, output: true },
{ input: [ 4, 8, 'foo' ], value: 8, output: true },
{ input: [ 12, NaN, 47 ], value: NaN, output: true },
{ input: Array(1), value: undefined, output: true },
{ input: [ 'a', 'b', 'c' ], startIndex: 1, value: 'a', output: false },
{ input: [ 6, 5, 4, 9 ], startIndex: 3, value: 9, output: true },
// Test objects.
{ input: {}, value: 0, output: false },
{ input: { a: 1, b: 2, c: 3 }, value: 4, output: false },
{ input: { a: 6 }, value: 6, output: true },
{ input: { a: 4, b: 8, c: 'foo' }, value: 8, output: true },
{ input: { a: 12, b: NaN, c: 47 }, value: NaN, output: true },
{ input: new Object(), value: undefined, output: false },
{ input: { a: 'a', b: 'b', c: 'c' }, startIndex: 1, value: 'a', output: false },
{ input: { a: 6, b: 5, c: 4, d: 9 }, startIndex: 3, value: 9, output: true },
]
}
function test_includes (data) {
compare(
Utils.includes(data.input, data.value, data.startIndex),
data.output
)
}
// -----------------------------------------------------------------
function test_isArray_data () {
return [
{ input: [], output: true },
{ input: {}, output: false },
@ -190,7 +223,8 @@ TestCase {
{ input: new Error, output: false },
{ input: true, output: false },
{ input: 42, output: false },
{ input: new Array(), output: true }
{ input: new Array(), output: true },
{ input: [ 15, new Date(), 'ij' ], output: true }
]
}