Code Duplication    Length = 15-15 lines in 3 locations

tests/unit/Flow/CallbackTest.php 3 locations

@@ 31-45 (lines=15) @@
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        }));
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    }
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    public function testCallingFlowWillCallTheCallback()
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    {
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        $called = null;
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        $return = m::mock(NodeInterface::class);
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        $callbackFlow = new Callback(function ($item) use (&$called, $return) {
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            $called = $item;
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            return $return;
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        });
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        $node = m::mock(NodeInterface::class);
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        $output = $callbackFlow->flow($node);
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        static::assertEquals($return, $output);
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        static::assertEquals($called, $node);
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    }
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    public function testStaticCalling()
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    {
@@ 47-61 (lines=15) @@
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        static::assertEquals($called, $node);
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    }
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    public function testStaticCalling()
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    {
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        $called = null;
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        $return = m::mock(NodeInterface::class);
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        $callbackFlow = Flow::callback(function ($item) use (&$called, $return) {
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            $called = $item;
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            return $return;
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        });
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        $node = m::mock(NodeInterface::class);
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        $output = $callbackFlow->flow($node);
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        static::assertEquals($return, $output);
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        static::assertEquals($called, $node);
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    }
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    public function testInvokeFlow()
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    {
@@ 63-77 (lines=15) @@
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        static::assertEquals($called, $node);
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    }
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    public function testInvokeFlow()
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    {
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        $called = null;
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        $return = m::mock(NodeInterface::class);
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        $callbackFlow = Flow::callback(function ($item) use (&$called, $return) {
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            $called = $item;
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            return $return;
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        });
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        $node = m::mock(NodeInterface::class);
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        $output = call_user_func($callbackFlow, $node);
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        static::assertEquals($return, $output);
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        static::assertEquals($called, $node);
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    }
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}
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