Conditions | 1 |
Paths | 1 |
Total Lines | 68 |
Code Lines | 49 |
Lines | 0 |
Ratio | 0 % |
Changes | 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 |
||
12 | public function testOptimizedOhm() { |
||
13 | $node = new BinaryOperatorASTNode( |
||
14 | '*', |
||
15 | new BinaryOperatorASTNode( |
||
16 | '*', |
||
17 | new BinaryOperatorASTNode( |
||
18 | '*', |
||
19 | new UnitASTNode('kg'), |
||
20 | new BinaryOperatorASTNode( |
||
21 | '^', |
||
22 | new UnitASTNode('m'), |
||
23 | new DigitASTNode('2') |
||
24 | ) |
||
25 | ), |
||
26 | new BinaryOperatorASTNode( |
||
27 | '^', |
||
28 | new UnitASTNode('s'), |
||
29 | new DigitASTNode('-3') |
||
30 | ) |
||
31 | ), |
||
32 | new BinaryOperatorASTNode( |
||
33 | '^', |
||
34 | new UnitASTNode('A'), |
||
35 | new DigitASTNode('-2') |
||
36 | ) |
||
37 | ); |
||
38 | |||
39 | $optimizer = new Optimizer(); |
||
40 | |||
41 | $optimized = $optimizer->optimize($node); |
||
42 | |||
43 | $this->assertEquals( |
||
44 | new BinaryOperatorASTNode( |
||
45 | '*', |
||
46 | new BinaryOperatorASTNode( |
||
47 | '*', |
||
48 | new BinaryOperatorASTNode( |
||
49 | '*', |
||
50 | new UnitASTNode('kg'), |
||
51 | new BinaryOperatorASTNode( |
||
52 | '^', |
||
53 | new UnitASTNode('m'), |
||
54 | new DigitASTNode(2) |
||
55 | ) |
||
56 | ), |
||
57 | new BinaryOperatorASTNode( |
||
58 | '/', |
||
59 | new DigitASTNode(1), |
||
60 | new BinaryOperatorASTNode( |
||
61 | '^', |
||
62 | new UnitASTNode('s'), |
||
63 | new DigitASTNode(3) |
||
64 | ) |
||
65 | ) |
||
66 | ), |
||
67 | new BinaryOperatorASTNode( |
||
68 | '/', |
||
69 | new DigitASTNode(1), |
||
70 | new BinaryOperatorASTNode( |
||
71 | '^', |
||
72 | new UnitASTNode('A'), |
||
73 | new DigitASTNode(2) |
||
74 | ) |
||
75 | ) |
||
76 | ), |
||
77 | $optimized |
||
78 | ); |
||
79 | } |
||
80 | } |