| Conditions | 1 |
| Paths | 1 |
| Total Lines | 102 |
| Code Lines | 64 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 1 | ||
| Bugs | 0 | Features | 0 |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php |
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| 41 | public function testTriggers(): void |
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| 42 | { |
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| 43 | $account1 = 10096; |
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| 44 | $account2 = 10037; |
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| 45 | $account3 = 10085; |
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| 46 | $account4 = 10025; |
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| 47 | |||
| 48 | $this->assertAccountBalance($account1, 5000, 'initial balance'); |
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| 49 | $this->assertAccountBalance($account2, 10000, 'initial balance'); |
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| 50 | $this->assertAccountBalance($account3, 1250, 'initial balance'); |
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| 51 | $this->assertAccountBalance($account4, 818750, 'initial balance'); |
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| 52 | |||
| 53 | $connection = $this->getEntityManager()->getConnection(); |
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| 54 | $connection->insert('transaction_line', [ |
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| 55 | 'transaction_id' => 8000, |
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| 56 | 'debit_id' => $account1, |
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| 57 | 'credit_id' => $account2, |
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| 58 | 'balance' => 500, |
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| 59 | ]); |
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| 60 | |||
| 61 | $id = $connection->lastInsertId(); |
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| 62 | |||
| 63 | $this->assertAccountBalance($account1, 4500, 'balance should be reduced when line is inserted'); |
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| 64 | $this->assertAccountBalance($account2, 10500, 'balance should be increased when line is inserted'); |
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| 65 | |||
| 66 | $count = $connection->update( |
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| 67 | 'transaction_line', |
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| 68 | [ |
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| 69 | 'balance' => 4000, |
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| 70 | ], |
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| 71 | [ |
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| 72 | 'id' => $id, |
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| 73 | ] |
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| 74 | ); |
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| 75 | self::assertSame(1, $count); |
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| 76 | $this->assertAccountBalance($account1, 1000, 'balance should be reduced even more after update'); |
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| 77 | $this->assertAccountBalance($account2, 14000, 'balance should be increased even more after update'); |
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| 78 | |||
| 79 | $count = $connection->update( |
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| 80 | 'transaction_line', |
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| 81 | [ |
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| 82 | 'debit_id' => $account2, |
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| 83 | 'credit_id' => $account1, |
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| 84 | ], |
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| 85 | [ |
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| 86 | 'id' => $id, |
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| 87 | ] |
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| 88 | ); |
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| 89 | self::assertSame(1, $count); |
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| 90 | $this->assertAccountBalance($account1, 9000, 'balance should be twice increased after swapping both accounts'); |
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| 91 | $this->assertAccountBalance($account2, 6000, 'balance should be reduced increased after swapping both accounts'); |
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| 92 | |||
| 93 | $count = $connection->update( |
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| 94 | 'transaction_line', |
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| 95 | [ |
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| 96 | 'debit_id' => $account2, |
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| 97 | 'credit_id' => null, |
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| 98 | ], |
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| 99 | [ |
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| 100 | 'id' => $id, |
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| 101 | ] |
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| 102 | ); |
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| 103 | self::assertSame(1, $count); |
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| 104 | $this->assertAccountBalance($account1, 5000, 'balance should be restored to its original value after deletion'); |
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| 105 | $this->assertAccountBalance($account2, 6000, 'balance should be unchanged'); |
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| 106 | |||
| 107 | $count = $connection->update( |
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| 108 | 'transaction_line', |
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| 109 | [ |
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| 110 | 'debit_id' => null, |
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| 111 | 'credit_id' => $account2, |
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| 112 | ], |
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| 113 | [ |
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| 114 | 'id' => $id, |
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| 115 | ] |
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| 116 | ); |
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| 117 | self::assertSame(1, $count); |
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| 118 | $this->assertAccountBalance($account1, 5000, 'balance should be unchanged'); |
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| 119 | $this->assertAccountBalance($account2, 14000, 'balance should be twice increased after swapping a single account'); |
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| 120 | |||
| 121 | $count = $connection->update( |
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| 122 | 'transaction_line', |
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| 123 | [ |
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| 124 | 'debit_id' => $account3, |
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| 125 | 'credit_id' => $account4, |
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| 126 | ], |
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| 127 | [ |
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| 128 | 'id' => $id, |
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| 129 | ] |
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| 130 | ); |
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| 131 | self::assertSame(1, $count); |
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| 132 | $this->assertAccountBalance($account1, 5000, 'balance should be restored to its original value after deletion'); |
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| 133 | $this->assertAccountBalance($account2, 10000, 'balance should be restored to its original value after deletion'); |
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| 134 | $this->assertAccountBalance($account3, 5250, 'balance should be increased after swapped account'); |
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| 135 | $this->assertAccountBalance($account4, 814750, 'balance should be reduced after swapped account'); |
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| 136 | |||
| 137 | $count = $connection->delete('transaction_line', ['id' => $id]); |
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| 138 | self::assertSame(1, $count); |
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| 139 | $this->assertAccountBalance($account1, 5000, 'balance should be restored to its original value after deletion'); |
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| 140 | $this->assertAccountBalance($account2, 10000, 'balance should be restored to its original value after deletion'); |
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| 141 | $this->assertAccountBalance($account3, 1250, 'balance should be restored to its original value after deletion'); |
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| 142 | $this->assertAccountBalance($account4, 818750, 'balance should be restored to its original value after deletion'); |
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| 143 | } |
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| 191 |