Code Duplication    Length = 4-4 lines in 2 locations

tests/Doctrine/Tests/ORM/Functional/Ticket/DDC117Test.php 2 locations

@@ 167-170 (lines=4) @@
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        $this->assertEquals(1, count($this->article1->references()));
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        foreach ($this->article1->references() AS $this->reference) {
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            $this->assertInstanceOf(DDC117Reference::class, $this->reference);
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            $this->assertSame($this->article1, $this->reference->source());
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        }
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        $this->_em->clear();
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@@ 181-184 (lines=4) @@
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        $this->assertEquals(1, count($this->article1->references()));
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        foreach ($this->article1->references() AS $this->reference) {
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            $this->assertInstanceOf(DDC117Reference::class, $this->reference);
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            $this->assertSame($this->article1, $this->reference->source());
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        }
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    }
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    /**