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Add _.toFinite.

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John-David Dalton
2016-05-04 21:09:28 -07:00
parent 73e7bab839
commit 9a461a5e48
2 changed files with 85 additions and 44 deletions
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37
test/test.js
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@@ -22994,7 +22994,7 @@
QUnit.module('number coercion methods');
lodashStable.each(['toInteger', 'toNumber', 'toSafeInteger'], function(methodName) {
lodashStable.each(['toFinite', 'toInteger', 'toNumber', 'toSafeInteger'], function(methodName) {
var func = _[methodName];
QUnit.test('`_.' + methodName + '` should preserve the sign of `0`', function(assert) {
@@ -23016,8 +23016,9 @@
});
});
lodashStable.each(['toInteger', 'toLength', 'toNumber', 'toSafeInteger'], function(methodName) {
lodashStable.each(['toFinite', 'toInteger', 'toLength', 'toNumber', 'toSafeInteger'], function(methodName) {
var func = _[methodName],
isToFinite = methodName == 'toFinite',
isToLength = methodName == 'toLength',
isToNumber = methodName == 'toNumber',
isToSafeInteger = methodName == 'toSafeInteger';
@@ -23055,7 +23056,7 @@
var expected = lodashStable.map(values, function(value) {
if (!isToNumber) {
if (value == 1.2) {
if (!isToFinite && value == 1.2) {
value = 1;
}
else if (value == Infinity) {
@@ -23094,13 +23095,13 @@
var expected = lodashStable.map(values, function(value) {
var n = +value;
if (!isToNumber) {
if (n == 1.234567890) {
if (!isToFinite && n == 1.234567890) {
n = 1;
}
else if (n == Infinity) {
n = MAX_INTEGER;
}
else if (n == Number.MIN_VALUE || n !== n) {
else if ((!isToFinite && n == Number.MIN_VALUE) || n !== n) {
n = 0;
}
if (isToLength || isToSafeInteger) {
@@ -23216,20 +23217,29 @@
];
var expected = [
NaN, 0, 1, NaN,
NaN, 2.2, 1.1, 1.1,
NaN, 0, 1, NaN,
NaN, 2.2, 1.1, 1.1,
NaN, NaN,
5349, 5349,
42, 42
];
if (!isToNumber) {
if (isToFinite) {
expected = [
0, 0, 1, 0,
0, 2, 1, 1,
0, 0,
0, 0, 1, 0,
0, 2.2, 1.1, 1.1,
0, 0,
5349, 5349,
42, 42
42, 42
];
}
else if (!isToNumber) {
expected = [
0, 0, 1, 0,
0, 2, 1, 1,
0, 0,
5349, 5349,
42, 42
];
}
var actual = lodashStable.map(values, func);
@@ -25946,6 +25956,7 @@
'startsWith',
'subtract',
'sum',
'toFinite',
'toInteger',
'toLower',
'toNumber',
@@ -26203,7 +26214,7 @@
var acceptFalsey = lodashStable.difference(allMethods, rejectFalsey);
QUnit.test('should accept falsey arguments', function(assert) {
assert.expect(308);
assert.expect(309);
var emptyArrays = lodashStable.map(falsey, alwaysEmptyArray);