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Increase coverage of _.random, _.template, and _.truncate.

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This commit is contained in:
John-David Dalton
2015-12-27 20:23:01 -06:00
parent 7dd0bb5005
commit 89b9f46ad8
1 changed files with 39 additions and 11 deletions
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50
test/test.js
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@@ -15640,10 +15640,11 @@
})); }));
}); });
QUnit.test('should coerce arguments to numbers', function(assert) { QUnit.test('should coerce arguments to finite numbers', function(assert) {
assert.expect(1); assert.expect(2);
assert.strictEqual(_.random('1', '1'), 1); assert.strictEqual(_.random('1', '1'), 1);
assert.strictEqual(_.random(NaN, NaN), 0);
}); });
QUnit.test('should support floats', function(assert) { QUnit.test('should support floats', function(assert) {
@@ -18891,7 +18892,7 @@
QUnit.test('should work with complex "interpolate" delimiters', function(assert) { QUnit.test('should work with complex "interpolate" delimiters', function(assert) {
assert.expect(22); assert.expect(22);
lodashStable.each({ lodashStable.forOwn({
'<%= a + b %>': '3', '<%= a + b %>': '3',
'<%= b - a %>': '1', '<%= b - a %>': '1',
'<%= a = b %>': '2', '<%= a = b %>': '2',
@@ -18968,8 +18969,8 @@
'interpolate': /\{\{=([\s\S]+?)\}\}/g 'interpolate': /\{\{=([\s\S]+?)\}\}/g
}); });
var compiled = _.template('<ul>{{ _.each(collection, function(value, index) {}}<li>{{= index }}: {{- value }}</li>{{}); }}</ul>', index ? null : settings), var expected = '<ul><li>0: a &amp; A</li><li>1: b &amp; B</li></ul>',
expected = '<ul><li>0: a &amp; A</li><li>1: b &amp; B</li></ul>', compiled = _.template('<ul>{{ _.each(collection, function(value, index) {}}<li>{{= index }}: {{- value }}</li>{{}); }}</ul>', index ? null : settings),
data = { 'collection': ['a & A', 'b & B'] }; data = { 'collection': ['a & A', 'b & B'] };
assert.strictEqual(compiled(data), expected); assert.strictEqual(compiled(data), expected);
@@ -18989,8 +18990,8 @@
'interpolate': /<\?=([\s\S]+?)\?>/g 'interpolate': /<\?=([\s\S]+?)\?>/g
}); });
var compiled = _.template('<ul><? _.each(collection, function(value, index) { ?><li><?= index ?>: <?- value ?></li><? }); ?></ul>', index ? null : settings), var expected = '<ul><li>0: a &amp; A</li><li>1: b &amp; B</li></ul>',
expected = '<ul><li>0: a &amp; A</li><li>1: b &amp; B</li></ul>', compiled = _.template('<ul><? _.each(collection, function(value, index) { ?><li><?= index ?>: <?- value ?></li><? }); ?></ul>', index ? null : settings),
data = { 'collection': ['a & A', 'b & B'] }; data = { 'collection': ['a & A', 'b & B'] };
assert.strictEqual(compiled(data), expected); assert.strictEqual(compiled(data), expected);
@@ -18998,6 +18999,32 @@
}); });
}); });
QUnit.test('should ignore `null` delimiters', function(assert) {
assert.expect(3);
var delimiter = {
'escape': /\{\{-([\s\S]+?)\}\}/g,
'evaluate': /\{\{([\s\S]+?)\}\}/g,
'interpolate': /\{\{=([\s\S]+?)\}\}/g
};
lodashStable.forOwn({
'escape': '{{- a }}',
'evaluate': '{{ print(a) }}',
'interpolate': '{{= a }}'
},
function(value, key) {
var settings = { 'escape': null, 'evaluate': null, 'interpolate': null };
settings[key] = delimiter[key];
var expected = '1 <%- a %> <% print(a) %> <%= a %>',
compiled = _.template(value + ' <%- a %> <% print(a) %> <%= a %>', settings),
data = { 'a': 1 };
assert.strictEqual(compiled(data), expected);
});
});
QUnit.test('should work with strings without delimiters', function(assert) { QUnit.test('should work with strings without delimiters', function(assert) {
assert.expect(1); assert.expect(1);
@@ -19172,9 +19199,9 @@
QUnit.test('should return an empty string for empty values', function(assert) { QUnit.test('should return an empty string for empty values', function(assert) {
assert.expect(1); assert.expect(1);
var data = data = { 'a': 1 }, var values = [, null, undefined, ''],
values = [, null, undefined, ''], expected = lodashStable.map(values, lodashStable.constant('')),
expected = lodashStable.map(values, lodashStable.constant('')); data = { 'a': 1 };
var actual = lodashStable.map(values, function(value, index) { var actual = lodashStable.map(values, function(value, index) {
var compiled = index ? _.template(value) : _.template(); var compiled = index ? _.template(value) : _.template();
@@ -19354,10 +19381,11 @@
}); });
QUnit.test('should support a `separator` option', function(assert) { QUnit.test('should support a `separator` option', function(assert) {
assert.expect(2); assert.expect(3);
assert.strictEqual(_.truncate(string, { 'length': 24, 'separator': ' ' }), 'hi-diddly-ho there,...'); assert.strictEqual(_.truncate(string, { 'length': 24, 'separator': ' ' }), 'hi-diddly-ho there,...');
assert.strictEqual(_.truncate(string, { 'length': 24, 'separator': /,? +/ }), 'hi-diddly-ho there...'); assert.strictEqual(_.truncate(string, { 'length': 24, 'separator': /,? +/ }), 'hi-diddly-ho there...');
assert.strictEqual(_.truncate(string, { 'length': 24, 'separator': /,? +/g }), 'hi-diddly-ho there...');
}); });
QUnit.test('should treat negative `length` as `0`', function(assert) { QUnit.test('should treat negative `length` as `0`', function(assert) {