| 1 | package model.maglietta; | |
| 2 | ||
| 3 | public class MagliettaOrdine { | |
| 4 | /*@ public invariant magliettaBean != null; | |
| 5 | @ public invariant quantita >= 1; | |
| 6 | @ public invariant | |
| 7 | @ taglia != null ==> (taglia.equals("XS") || taglia.equals("S") || taglia.equals("M") | |
| 8 | @ || taglia.equals("L") || taglia.equals("XL") || taglia.equals("XXL")); | |
| 9 | @*/ | |
| 10 | private /*@ spec_public @*/ MagliettaBean magliettaBean; | |
| 11 | private /*@ spec_public @*/ int quantita; | |
| 12 | private /*@ spec_public @*/ String taglia; | |
| 13 | ||
| 14 | /*@ public normal_behavior | |
| 15 | @ requires magliettaBean != null; | |
| 16 | @ requires taglia != null; | |
| 17 | @ requires taglia.equals("XS") || taglia.equals("S") || taglia.equals("M") | |
| 18 | @ || taglia.equals("L") || taglia.equals("XL") || taglia.equals("XXL"); | |
| 19 | @ ensures this.magliettaBean == magliettaBean; | |
| 20 | @ ensures this.taglia == taglia; | |
| 21 | @ ensures this.quantita == 1; | |
| 22 | @*/ | |
| 23 | public MagliettaOrdine(MagliettaBean magliettaBean, String taglia) { | |
| 24 | this.magliettaBean = magliettaBean; | |
| 25 | this.taglia = taglia; | |
| 26 | quantita = 1; | |
| 27 | } | |
| 28 | ||
| 29 | /*@ public normal_behavior | |
| 30 | @ ensures \result == magliettaBean; | |
| 31 | @ pure | |
| 32 | @*/ | |
| 33 | public /*@ non_null @*/ MagliettaBean getMagliettaBean() { | |
| 34 |
1
1. getMagliettaBean : replaced return value with null for model/maglietta/MagliettaOrdine::getMagliettaBean → KILLED |
return magliettaBean; |
| 35 | } | |
| 36 | ||
| 37 | /*@ public normal_behavior | |
| 38 | @ requires magliettaBean != null; | |
| 39 | @ assignable this.magliettaBean; | |
| 40 | @ ensures this.magliettaBean == magliettaBean; | |
| 41 | @*/ | |
| 42 | public void setMagliettaBean(/*@ non_null @*/ MagliettaBean magliettaBean) { | |
| 43 | this.magliettaBean = magliettaBean; | |
| 44 | } | |
| 45 | ||
| 46 | /*@ public normal_behavior | |
| 47 | @ ensures \result == taglia; | |
| 48 | @ pure | |
| 49 | @*/ | |
| 50 | public /*@ non_null @*/ String getTaglia() { | |
| 51 |
1
1. getTaglia : replaced return value with "" for model/maglietta/MagliettaOrdine::getTaglia → KILLED |
return taglia; |
| 52 | } | |
| 53 | ||
| 54 | /*@ public normal_behavior | |
| 55 | @ requires taglia != null; | |
| 56 | @ requires taglia.equals("XS") || taglia.equals("S") || taglia.equals("M") | |
| 57 | @ || taglia.equals("L") || taglia.equals("XL") || taglia.equals("XXL"); | |
| 58 | @ assignable this.taglia; | |
| 59 | @ ensures this.taglia == taglia; | |
| 60 | @*/ | |
| 61 | public void setTaglia(/*@ non_null @*/ String taglia) { | |
| 62 | this.taglia = taglia; | |
| 63 | } | |
| 64 | ||
| 65 | /*@ public normal_behavior | |
| 66 | @ ensures \result == quantita; | |
| 67 | @ pure | |
| 68 | @*/ | |
| 69 | public int getQuantita() { | |
| 70 |
1
1. getQuantita : replaced int return with 0 for model/maglietta/MagliettaOrdine::getQuantita → KILLED |
return quantita; |
| 71 | } | |
| 72 | ||
| 73 | /*@ public normal_behavior | |
| 74 | @ requires quantita >= 1; | |
| 75 | @ assignable this.quantita; | |
| 76 | @ ensures this.quantita == quantita; | |
| 77 | @*/ | |
| 78 | public void setQuantita(int quantita) { | |
| 79 | this.quantita = quantita; | |
| 80 | } | |
| 81 | ||
| 82 | /*@ public normal_behavior | |
| 83 | @ requires this.quantita < Integer.MAX_VALUE; | |
| 84 | @ assignable this.quantita; | |
| 85 | @ ensures this.quantita == \old(this.quantita) + 1; | |
| 86 | @*/ | |
| 87 | public void incrementaQuantita() { | |
| 88 |
1
1. incrementaQuantita : Replaced integer addition with subtraction → KILLED |
quantita++; |
| 89 | } | |
| 90 | ||
| 91 | /*@ public normal_behavior | |
| 92 | @ requires this.quantita > 1; | |
| 93 | @ assignable this.quantita; | |
| 94 | @ ensures this.quantita == \old(this.quantita) - 1; | |
| 95 | @*/ | |
| 96 | public void decremenetaQuantita() { | |
| 97 |
1
1. decremenetaQuantita : Replaced integer subtraction with addition → KILLED |
quantita--; |
| 98 | } | |
| 99 | ||
| 100 | /*@ public normal_behavior | |
| 101 | @ requires magliettaBean.getPrezzo() >= 0.0f; | |
| 102 | @ ensures \result == this.quantita * this.magliettaBean.getPrezzo(); | |
| 103 | @ ensures \result >= 0.0f; | |
| 104 | @ pure | |
| 105 | @*/ | |
| 106 | public float getPrezzoTotale() { | |
| 107 |
2
1. getPrezzoTotale : replaced float return with 0.0f for model/maglietta/MagliettaOrdine::getPrezzoTotale → KILLED 2. getPrezzoTotale : Replaced float multiplication with division → KILLED |
return quantita * magliettaBean.getPrezzo(); |
| 108 | } | |
| 109 | } | |
Mutations | ||
| 34 |
1.1 |
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| 51 |
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| 70 |
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| 88 |
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| 97 |
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| 107 |
1.1 2.2 |