fluentnode
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Fluent apis for node (based on the concepts used in C#'s FluentSharp
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<h1>Array.test.coffee</h1>
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<p>back to <a href="fluent.html">main</a></p>
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<div class="content"><div class='highlight'><pre>
<span class="hljs-built_in">require</span>(<span class="hljs-string">'../../src/fluentnode'</span>)
expect = <span class="hljs-built_in">require</span>(<span class="hljs-string">'chai'</span>).expect
describe <span class="hljs-string">'| js-native | Array'</span>,<span class="hljs-function">-></span>
it <span class="hljs-string">'add'</span>,<span class="hljs-function">-></span>
[ ].add.assert_Is_Function()
[ ].add( <span class="hljs-string">'a'</span> ).assert_Is([<span class="hljs-string">'a'</span>])
[<span class="hljs-string">'a'</span> ].add( <span class="hljs-string">'b'</span> ).assert_Is([<span class="hljs-string">'a'</span>,<span class="hljs-string">'b'</span>])
[<span class="hljs-string">'a'</span> ].add( <span class="hljs-string">'b'</span>,<span class="hljs-string">'c'</span> ).assert_Is([<span class="hljs-string">'a'</span>,<span class="hljs-string">'b'</span>,<span class="hljs-string">'c'</span>])
[<span class="hljs-string">'a'</span>,<span class="hljs-string">'b'</span>].add( <span class="hljs-string">'c'</span>,<span class="hljs-string">'d'</span> ).assert_Is([<span class="hljs-string">'a'</span>,<span class="hljs-string">'b'</span>,<span class="hljs-string">'c'</span>,<span class="hljs-string">'d'</span>])
[<span class="hljs-string">'1'</span>,<span class="hljs-string">'1'</span>].add( <span class="hljs-number">1</span>,<span class="hljs-number">2</span>,<span class="hljs-number">3</span>,<span class="hljs-number">4</span> ).assert_Is([<span class="hljs-string">'1'</span>,<span class="hljs-string">'1'</span>,<span class="hljs-number">1</span>,<span class="hljs-number">2</span>,<span class="hljs-number">3</span>,<span class="hljs-number">4</span>])
a = []
a.add(<span class="hljs-string">'1'</span>)
a.assert_Is([<span class="hljs-string">'1'</span>])
a.add(<span class="hljs-string">'2'</span>,<span class="hljs-string">'3'</span>)
a.assert_Is([<span class="hljs-string">'1'</span>,<span class="hljs-string">'2'</span>,<span class="hljs-string">'3'</span>])
a.add(<span class="hljs-number">4</span>).add(<span class="hljs-number">5</span>,<span class="hljs-number">6</span>)
a.assert_Is([<span class="hljs-string">'1'</span>,<span class="hljs-string">'2'</span>,<span class="hljs-string">'3'</span>,<span class="hljs-number">4</span>, <span class="hljs-number">5</span>, <span class="hljs-number">6</span>])
[].add( <span class="hljs-literal">null</span>, ).assert_Is([<span class="hljs-literal">null</span>])
.add( <span class="hljs-literal">undefined</span>).assert_Is([<span class="hljs-literal">null</span>,<span class="hljs-literal">undefined</span> ])
.add( <span class="hljs-number">1</span> ).assert_Is([<span class="hljs-literal">null</span>,<span class="hljs-literal">undefined</span>,<span class="hljs-number">1</span> ])
.add( <span class="hljs-string">'a'</span> ).assert_Is([<span class="hljs-literal">null</span>,<span class="hljs-literal">undefined</span>,<span class="hljs-number">1</span>,<span class="hljs-string">'a'</span> ])
.add( [<span class="hljs-number">1</span>,<span class="hljs-number">2</span>] ).assert_Is([<span class="hljs-literal">null</span>,<span class="hljs-literal">undefined</span>,<span class="hljs-number">1</span>,<span class="hljs-string">'a'</span>,[<span class="hljs-number">1</span>,<span class="hljs-number">2</span>]])
it <span class="hljs-string">'contains'</span>,<span class="hljs-function">-></span>
[].contains.assert_Is_Function()
[ ].contains( ).assert_Is_False()
[ ].contains(<span class="hljs-string">''</span> ).assert_Is_False()
[<span class="hljs-string">''</span> ].contains(<span class="hljs-string">''</span> ).assert_Is_True()
[<span class="hljs-string">''</span> ].contains( ).assert_Is_False()
[<span class="hljs-string">'1'</span> ].contains(<span class="hljs-string">'1'</span>).assert_Is_True()
[<span class="hljs-string">'1'</span> ].contains(<span class="hljs-string">'2'</span>).assert_Is_False()
[<span class="hljs-string">'1'</span>,<span class="hljs-string">'2'</span> ].contains(<span class="hljs-string">'1'</span>).assert_Is_True()
[<span class="hljs-string">'1'</span>,<span class="hljs-string">'2'</span> ].contains(<span class="hljs-string">'2'</span>).assert_Is_True()
[<span class="hljs-string">'1'</span>,<span class="hljs-string">'2'</span> ].contains(<span class="hljs-string">'3'</span>).assert_Is_False()
[<span class="hljs-string">'1'</span>,<span class="hljs-string">'2'</span> ].contains([<span class="hljs-string">'5'</span> ]).assert_Is_False()
[<span class="hljs-string">'1'</span>,<span class="hljs-string">'2'</span> ].contains([<span class="hljs-string">'5'</span>,<span class="hljs-string">'1'</span>]).assert_Is_False()
[<span class="hljs-string">'1'</span>,<span class="hljs-string">'2'</span> ].contains([<span class="hljs-string">'1'</span> ]).assert_Is_True()
[<span class="hljs-string">'1'</span>,<span class="hljs-string">'2'</span> ].contains([<span class="hljs-string">'2'</span> ]).assert_Is_True()
[<span class="hljs-string">'1'</span>,<span class="hljs-string">'2'</span> ].contains([<span class="hljs-string">'1'</span>,<span class="hljs-string">'1'</span>]).assert_Is_True()
[<span class="hljs-string">'1'</span>,<span class="hljs-string">'2'</span> ].contains([<span class="hljs-string">'2'</span>,<span class="hljs-string">'1'</span>]).assert_Is_True()
it <span class="hljs-string">'empty'</span>,<span class="hljs-function">-></span>
expect([ ].empty).to.be.an(<span class="hljs-string">'Function'</span>)
expect([ ].empty()).to.be.<span class="hljs-literal">true</span>
expect([<span class="hljs-string">''</span> ].empty()).to.be.<span class="hljs-literal">false</span>
expect([<span class="hljs-literal">null</span> ].empty()).to.be.<span class="hljs-literal">false</span>
it <span class="hljs-string">'first'</span>,<span class="hljs-function">-></span>
expect([ ].first).to.be.an(<span class="hljs-string">'Function'</span>)
expect([ ].first()).to.equal(<span class="hljs-literal">null</span>)
expect([<span class="hljs-string">''</span> ].first()).to.equal(<span class="hljs-string">''</span>)
expect([<span class="hljs-string">'123'</span> ].first()).to.equal(<span class="hljs-string">'123'</span>)
expect([<span class="hljs-string">'123'</span>, <span class="hljs-string">'abc'</span>].first()).to.equal(<span class="hljs-string">'123'</span>)
expect([<span class="hljs-literal">null</span>, <span class="hljs-string">'abc'</span> ].first()).to.equal(<span class="hljs-literal">null</span>)
it <span class="hljs-string">'fourth'</span>,<span class="hljs-function">-></span>
expect([ ].fourth).to.be.an(<span class="hljs-string">'Function'</span>)
expect([ ].fourth()).to.equal(<span class="hljs-literal">null</span>)
expect([<span class="hljs-string">'1'</span>,<span class="hljs-string">'2'</span>,<span class="hljs-string">'3'</span>,<span class="hljs-string">'4'</span>].fourth()).to.equal(<span class="hljs-string">'4'</span>)
it <span class="hljs-string">'item'</span>,<span class="hljs-function">-></span>
[<span class="hljs-number">0</span>,<span class="hljs-number">1</span>].item(<span class="hljs-number">0</span>).assert_Is(<span class="hljs-number">0</span>)
[<span class="hljs-number">0</span>,<span class="hljs-number">1</span>].item(<span class="hljs-number">1</span>).assert_Is(<span class="hljs-number">1</span>)
assert_Is_Null([<span class="hljs-number">0</span>,<span class="hljs-number">1</span>].item(<span class="hljs-number">2</span>))
assert_Is_Null([<span class="hljs-number">0</span>,<span class="hljs-number">1</span>].item(-<span class="hljs-number">1</span>))
assert_Is_Null([<span class="hljs-number">0</span>,<span class="hljs-number">1</span>].item(<span class="hljs-number">9999</span>))
assert_Is_Null([<span class="hljs-number">0</span>,<span class="hljs-number">1</span>].item(<span class="hljs-literal">null</span>))
assert_Is_Null([<span class="hljs-number">0</span>,<span class="hljs-number">1</span>].item(<span class="hljs-literal">false</span>))
it <span class="hljs-string">'last'</span>, <span class="hljs-function">-></span>
expect([ ].last).to.be.an(<span class="hljs-string">'Function'</span>)
expect([ ].last()).to.equal(<span class="hljs-literal">null</span>)
expect([<span class="hljs-string">''</span> ].last()).to.equal(<span class="hljs-string">''</span>)
expect([<span class="hljs-string">'123'</span> ].last()).to.equal(<span class="hljs-string">'123'</span>)
expect([<span class="hljs-string">'123'</span>, <span class="hljs-string">'abc'</span>].last()).to.equal(<span class="hljs-string">'abc'</span>)
expect([<span class="hljs-string">'123'</span>, <span class="hljs-literal">null</span> ].last()).to.equal(<span class="hljs-literal">null</span>)
it <span class="hljs-string">'not_Contains'</span>,<span class="hljs-function">-></span>
[].not_Contains.assert_Is_Function()
[ ].not_Contains( ).assert_Is_True()
[ ].not_Contains(<span class="hljs-string">''</span> ).assert_Is_True()
[<span class="hljs-string">''</span> ].not_Contains(<span class="hljs-string">''</span> ).assert_Is_False()
[<span class="hljs-string">''</span> ].not_Contains( ).assert_Is_True()
[<span class="hljs-string">'1'</span> ].not_Contains(<span class="hljs-string">'1'</span>).assert_Is_False()
[<span class="hljs-string">'1'</span> ].not_Contains(<span class="hljs-string">'2'</span>).assert_Is_True()
[<span class="hljs-string">'1'</span>,<span class="hljs-string">'2'</span> ].not_Contains(<span class="hljs-string">'1'</span>).assert_Is_False()
[<span class="hljs-string">'1'</span>,<span class="hljs-string">'2'</span> ].not_Contains(<span class="hljs-string">'2'</span>).assert_Is_False()
[<span class="hljs-string">'1'</span>,<span class="hljs-string">'2'</span> ].not_Contains(<span class="hljs-string">'3'</span>).assert_Is_True()
it <span class="hljs-string">'not_Empty'</span>,<span class="hljs-function">-></span>
[ ].not_Empty.assert_Is_Function()
[ ].not_Empty().assert_Is_False()
[<span class="hljs-string">''</span> ].not_Empty().assert_Is_True()
[<span class="hljs-literal">null</span> ].not_Empty().assert_Is_True()
it <span class="hljs-string">'log'</span>, <span class="hljs-function">-></span></pre></div></div>
</li>
<li id="section-2">
<div class="annotation">
<div class="pilwrap ">
<a class="pilcrow" href="#section-2">¶</a>
</div>
<p>see ‘{array}.log” test in test-fluent-console</p>
</div>
<div class="content"><div class='highlight'><pre>
it <span class="hljs-string">'nth'</span>,<span class="hljs-function">-></span>
[].nth.assert_Is([].item)
it <span class="hljs-string">'remove_At'</span>,<span class="hljs-function">-></span>
[<span class="hljs-number">0</span>,<span class="hljs-number">1</span>,<span class="hljs-number">2</span>,<span class="hljs-number">3</span>,<span class="hljs-number">4</span>].remove_At(<span class="hljs-number">0</span>).assert_Is [<span class="hljs-number">1</span>,<span class="hljs-number">2</span>,<span class="hljs-number">3</span>,<span class="hljs-number">4</span>]
[<span class="hljs-number">0</span>,<span class="hljs-number">1</span>,<span class="hljs-number">2</span>,<span class="hljs-number">3</span>,<span class="hljs-number">4</span>].remove_At(<span class="hljs-number">1</span>).assert_Is [<span class="hljs-number">0</span>,<span class="hljs-number">2</span>,<span class="hljs-number">3</span>,<span class="hljs-number">4</span>]
[<span class="hljs-number">0</span>,<span class="hljs-number">1</span>,<span class="hljs-number">2</span>,<span class="hljs-number">3</span>,<span class="hljs-number">4</span>].remove_At(<span class="hljs-number">2</span>).assert_Is [<span class="hljs-number">0</span>,<span class="hljs-number">1</span>,<span class="hljs-number">3</span>,<span class="hljs-number">4</span>]
[<span class="hljs-number">0</span>,<span class="hljs-number">1</span>,<span class="hljs-number">2</span>,<span class="hljs-number">3</span>,<span class="hljs-number">4</span>].remove_At(<span class="hljs-number">4</span>).assert_Is [<span class="hljs-number">0</span>,<span class="hljs-number">1</span>,<span class="hljs-number">2</span>,<span class="hljs-number">3</span>]
it <span class="hljs-string">'remove_First'</span>,<span class="hljs-function">-></span>
[<span class="hljs-number">0</span>,<span class="hljs-number">1</span>,<span class="hljs-number">2</span>,<span class="hljs-number">3</span>,<span class="hljs-number">4</span>].remove_First().assert_Is [<span class="hljs-number">1</span>,<span class="hljs-number">2</span>,<span class="hljs-number">3</span>,<span class="hljs-number">4</span>]
[<span class="hljs-number">1</span>,<span class="hljs-number">2</span>,<span class="hljs-number">3</span>,<span class="hljs-number">4</span> ].remove_First().assert_Is [<span class="hljs-number">2</span>,<span class="hljs-number">3</span>,<span class="hljs-number">4</span> ]
[<span class="hljs-number">2</span>,<span class="hljs-number">3</span>,<span class="hljs-number">4</span> ].remove_First().assert_Is [<span class="hljs-number">3</span>,<span class="hljs-number">4</span> ]
[<span class="hljs-number">3</span>,<span class="hljs-number">4</span> ].remove_First().assert_Is [<span class="hljs-number">4</span> ]
it <span class="hljs-string">'remove_If_Contains'</span>,<span class="hljs-function">-></span>
[<span class="hljs-string">'0'</span>,<span class="hljs-number">0</span>,<span class="hljs-number">1</span>,<span class="hljs-number">2</span>,<span class="hljs-number">3</span>,<span class="hljs-number">4</span>].remove_If_Contains(<span class="hljs-string">'0'</span>).assert_Is [<span class="hljs-number">1</span>,<span class="hljs-number">2</span>,<span class="hljs-number">3</span>,<span class="hljs-number">4</span> ]
[<span class="hljs-string">'0'</span>,<span class="hljs-number">1</span>,<span class="hljs-number">2</span>,<span class="hljs-number">3</span>,<span class="hljs-number">4</span> ].remove_If_Contains(<span class="hljs-number">1</span> ).assert_Is [<span class="hljs-string">'0'</span>,<span class="hljs-number">2</span>,<span class="hljs-number">3</span>,<span class="hljs-number">4</span>]
[<span class="hljs-string">'0'</span>,<span class="hljs-string">'12'</span>,<span class="hljs-string">'34'</span>].remove_If_Contains(<span class="hljs-string">'2'</span>).assert_Is [<span class="hljs-string">'0'</span>,<span class="hljs-string">'34'</span> ]
[<span class="hljs-string">'0'</span>,<span class="hljs-string">'14'</span>,<span class="hljs-string">'34'</span>].remove_If_Contains(<span class="hljs-string">'4'</span>).assert_Is [<span class="hljs-string">'0'</span> ]
it <span class="hljs-string">'second'</span>,<span class="hljs-function">-></span>
expect([ ].second).to.be.an(<span class="hljs-string">'Function'</span>)
expect([ ].second()).to.equal(<span class="hljs-literal">null</span>)
expect([<span class="hljs-string">''</span> ].second()).to.equal(<span class="hljs-literal">null</span>)
expect([<span class="hljs-string">'123'</span> ].second()).to.equal(<span class="hljs-literal">null</span>)
expect([<span class="hljs-string">'123'</span>, <span class="hljs-string">'abc'</span>].second()).to.equal(<span class="hljs-string">'abc'</span>)
expect([<span class="hljs-string">'123'</span>, <span class="hljs-literal">null</span> ].second()).to.equal(<span class="hljs-literal">null</span>)
it <span class="hljs-string">'size'</span>,<span class="hljs-function">-></span>
expect([ ].size).to.be.an(<span class="hljs-string">'Function'</span>)
expect([ ].size()).to.equal(<span class="hljs-number">0</span>)
expect([<span class="hljs-string">''</span> ].size()).to.equal(<span class="hljs-number">1</span>)
expect([<span class="hljs-string">'123'</span> ].size()).to.equal(<span class="hljs-number">1</span>)
expect([<span class="hljs-string">'123'</span>, <span class="hljs-string">'abc'</span>].size()).to.equal(<span class="hljs-number">2</span>)
expect([<span class="hljs-string">'123'</span>, <span class="hljs-literal">null</span> ].size()).to.equal(<span class="hljs-number">2</span>)
it <span class="hljs-string">'starts_With'</span>, <span class="hljs-function">-></span>
[ ].starts_With.assert_Is_Function()
[ ].starts_With( ).assert_Is_Equal_To([ ])
[<span class="hljs-string">''</span> ].starts_With(<span class="hljs-string">''</span> ).assert_Is_Equal_To([ ])
[<span class="hljs-string">' '</span> ].starts_With(<span class="hljs-string">' '</span>).assert_Is_Equal_To([<span class="hljs-string">' '</span> ])
[<span class="hljs-string">'1'</span>,<span class="hljs-string">'23'</span>,<span class="hljs-string">'2'</span>].starts_With(<span class="hljs-string">'1'</span>).assert_Is_Equal_To([<span class="hljs-string">'1'</span> ])
[<span class="hljs-string">'1'</span>,<span class="hljs-string">'23'</span>,<span class="hljs-string">'2'</span>].starts_With(<span class="hljs-string">'2'</span>).assert_Is_Equal_To([<span class="hljs-string">'23'</span>,<span class="hljs-string">'2'</span>])
[<span class="hljs-string">'1'</span>,<span class="hljs-string">'23'</span>,<span class="hljs-string">'2'</span>].starts_With(<span class="hljs-string">'4'</span>).assert_Is_Equal_To([ ])
it <span class="hljs-string">'third'</span> ,<span class="hljs-function">-></span>
expect([ ].third).to.be.an(<span class="hljs-string">'Function'</span>)
expect([ ].third()).to.equal(<span class="hljs-literal">null</span>)
expect([<span class="hljs-string">'1'</span>,<span class="hljs-string">'2'</span>,<span class="hljs-string">'3'</span>,<span class="hljs-string">'4'</span>].third()).to.equal(<span class="hljs-string">'3'</span>)
it <span class="hljs-string">'take'</span>, <span class="hljs-function">-></span>
[ ].take.assert_Is_Function()
[ ].take( ).assert_Is_Equal_To([ ])
[<span class="hljs-string">''</span> ].take(<span class="hljs-number">0</span>).assert_Is_Equal_To([ ])
[<span class="hljs-string">' '</span> ].take(<span class="hljs-number">1</span>).assert_Is_Equal_To([<span class="hljs-string">' '</span> ])
[<span class="hljs-string">'1'</span>,<span class="hljs-string">'23'</span>,<span class="hljs-string">'2'</span>].take(<span class="hljs-number">1</span>).assert_Is_Equal_To([<span class="hljs-string">'1'</span> ])
[<span class="hljs-string">'1'</span>,<span class="hljs-string">'23'</span>,<span class="hljs-string">'2'</span>].take(<span class="hljs-number">2</span>).assert_Is_Equal_To([<span class="hljs-string">'1'</span>,<span class="hljs-string">'23'</span>])
[<span class="hljs-string">'1'</span>,<span class="hljs-string">'23'</span>,<span class="hljs-string">'2'</span>].take(<span class="hljs-number">0</span>).assert_Is_Equal_To([ ])
it <span class="hljs-string">'unique'</span>, <span class="hljs-function">-></span>
[ ].unique.assert_Is_Function()
[ ].unique().assert_Is_Equal_To([])
[<span class="hljs-string">''</span> ].unique().assert_Is_Equal_To([<span class="hljs-string">''</span>])
[<span class="hljs-string">'1'</span> ].unique().assert_Is_Equal_To([<span class="hljs-string">'1'</span>])
[<span class="hljs-string">'1'</span>,<span class="hljs-string">'2'</span> ].unique().assert_Is_Equal_To([<span class="hljs-string">'1'</span>,<span class="hljs-string">'2'</span>])
[<span class="hljs-string">'1'</span>,<span class="hljs-string">'1'</span> ].unique().assert_Is_Equal_To([<span class="hljs-string">'1'</span>])
[<span class="hljs-string">'1'</span>,<span class="hljs-string">'2'</span>,<span class="hljs-string">'1'</span> ].unique().assert_Is_Equal_To([<span class="hljs-string">'1'</span>,<span class="hljs-string">'2'</span>])</pre></div></div>
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