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sebastianbergmannsebastianbergmann
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Refactor
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‎tests/DifferTest.php

Lines changed: 139 additions & 187 deletions
Original file line numberDiff line numberDiff line change
@@ -43,7 +43,9 @@
4343

4444
namespace SebastianBergmann\Diff;
4545

46-
class DifferTest extends \PHPUnit_Framework_TestCase
46+
use PHPUnit_Framework_TestCase;
47+
48+
class DifferTest extends PHPUnit_Framework_TestCase
4749
{
4850
const REMOVED = 2;
4951
const ADDED = 1;
@@ -60,205 +62,155 @@ protected function setUp()
6062
}
6163

6264
/**
63-
* @covers SebastianBergmann\Diff\Differ::diff
64-
*/
65-
public function testComparisonErrorMessage()
66-
{
67-
$this->assertEquals(
68-
"--- Original\n+++ New\n@@ @@\n-a\n+b\n",
69-
$this->differ->diff('a', 'b')
70-
);
71-
}
72-
73-
/**
74-
* @covers SebastianBergmann\Diff\Differ::diffToArray
75-
*/
76-
public function testComparisonErrorMessage_toArray()
77-
{
78-
$expected = array();
79-
$expected[] = array('a', self::REMOVED);
80-
$expected[] = array('b', self::ADDED);
81-
82-
$this->assertEquals($expected, $this->differ->diffToArray('a', 'b'));
83-
}
84-
85-
/**
86-
* @covers SebastianBergmann\Diff\Differ::diff
87-
*/
88-
public function testComparisonErrorStartSame()
89-
{
90-
$this->assertEquals(
91-
"--- Original\n+++ New\n@@ @@\n-ba\n+bc\n",
92-
$this->differ->diff('ba', 'bc')
93-
);
94-
}
95-
96-
/**
97-
* @covers SebastianBergmann\Diff\Differ::diffToArray
98-
*/
99-
public function testComparisonErrorStartSame_toArray()
100-
{
101-
$expected = array();
102-
$expected[] = array('ba', self::REMOVED);
103-
$expected[] = array('bc', self::ADDED);
104-
105-
$this->assertEquals($expected, $this->differ->diffToArray('ba', 'bc'));
106-
}
107-
108-
/**
109-
* @covers SebastianBergmann\Diff\Differ::diff
110-
*/
111-
public function testComparisonErrorEndSame()
112-
{
113-
$this->assertEquals(
114-
"--- Original\n+++ New\n@@ @@\n-ab\n+cb\n",
115-
$this->differ->diff('ab', 'cb')
116-
);
117-
}
118-
119-
/**
120-
* @covers SebastianBergmann\Diff\Differ::diffToArray
121-
*/
122-
public function testComparisonErrorEndSame_toArray()
123-
{
124-
$expected = array();
125-
$expected[] = array('ab', self::REMOVED);
126-
$expected[] = array('cb', self::ADDED);
127-
128-
$this->assertEquals($expected, $this->differ->diffToArray('ab', 'cb'));
129-
}
130-
131-
/**
132-
* @covers SebastianBergmann\Diff\Differ::diff
133-
*/
134-
public function testComparisonErrorStartAndEndSame()
135-
{
136-
$this->assertEquals(
137-
"--- Original\n+++ New\n@@ @@\n-abc\n+adc\n",
138-
$this->differ->diff('abc', 'adc')
139-
);
140-
}
141-
142-
/**
143-
* @covers SebastianBergmann\Diff\Differ::diffToArray
144-
*/
145-
public function testComparisonErrorStartAndEndSame_toArray()
146-
{
147-
$expected = array();
148-
$expected[] = array('abc', self::REMOVED);
149-
$expected[] = array('adc', self::ADDED);
150-
151-
$this->assertEquals(
152-
$expected, $this->differ->diffToArray('abc', 'adc')
153-
);
154-
}
155-
156-
/**
157-
* @covers SebastianBergmann\Diff\Differ::diff
158-
*/
159-
public function testComparisonErrorStartSameComplete()
160-
{
161-
$this->assertEquals(
162-
"--- Original\n+++ New\n@@ @@\n-ab\n+abc\n",
163-
$this->differ->diff('ab', 'abc')
164-
);
165-
}
166-
167-
/**
168-
* @covers SebastianBergmann\Diff\Differ::diffToArray
169-
*/
170-
public function testComparisonErrorStartSameComplete_toArray()
171-
{
172-
$expected = array();
173-
$expected[] = array('ab', self::REMOVED);
174-
$expected[] = array('abc', self::ADDED);
175-
176-
$this->assertEquals($expected, $this->differ->diffToArray('ab', 'abc'));
177-
}
178-
179-
/**
180-
* @covers SebastianBergmann\Diff\Differ::diff
181-
*/
182-
public function testComparisonErrorEndSameComplete()
183-
{
184-
$this->assertEquals(
185-
"--- Original\n+++ New\n@@ @@\n-bc\n+abc\n",
186-
$this->differ->diff('bc', 'abc')
187-
);
188-
}
189-
190-
/**
191-
* @covers SebastianBergmann\Diff\Differ::diffToArray
192-
*/
193-
public function testComparisonErrorEndSameComplete_toArray()
194-
{
195-
$expected = array();
196-
$expected[] = array('bc', self::REMOVED);
197-
$expected[] = array('abc', self::ADDED);
198-
199-
$this->assertEquals($expected, $this->differ->diffToArray('bc', 'abc'));
200-
}
201-
202-
/**
203-
* @covers SebastianBergmann\Diff\Differ::diff
204-
*/
205-
public function testComparisonErrorOverlapingMatches()
206-
{
207-
$this->assertEquals(
208-
"--- Original\n+++ New\n@@ @@\n-abc\n+abbc\n",
209-
$this->differ->diff('abc', 'abbc')
210-
);
211-
}
212-
213-
/**
214-
* @covers SebastianBergmann\Diff\Differ::diffToArray
215-
*/
216-
public function testComparisonErrorOverlapingMatches_toArray()
217-
{
218-
$expected = array();
219-
$expected[] = array('abc', self::REMOVED);
220-
$expected[] = array('abbc', self::ADDED);
221-
222-
$this->assertEquals(
223-
$expected, $this->differ->diffToArray('abc', 'abbc')
224-
);
225-
}
226-
227-
/**
228-
* @covers SebastianBergmann\Diff\Differ::diff
229-
*/
230-
public function testComparisonErrorOverlapingMatches2()
231-
{
232-
$this->assertEquals(
233-
"--- Original\n+++ New\n@@ @@\n-abcdde\n+abcde\n",
234-
$this->differ->diff('abcdde', 'abcde')
65+
* @param array $expected
66+
* @param string $from
67+
* @param string $to
68+
* @dataProvider arrayProvider
69+
* @covers SebastianBergmann\Diff\Differ::diffToArray
70+
*/
71+
public function testArrayRepresentationOfDiffCanBeRendered(array $expected, $from, $to)
72+
{
73+
$this->assertEquals($expected, $this->differ->diffToArray($from, $to));
74+
}
75+
76+
/**
77+
* @param string $expected
78+
* @param string $from
79+
* @param string $to
80+
* @dataProvider textProvider
81+
* @covers SebastianBergmann\Diff\Differ::diff
82+
*/
83+
public function testTextRepresentationOfDiffCanBeRendered($expected, $from, $to)
84+
{
85+
$this->assertEquals($expected, $this->differ->diff($from, $to));
86+
}
87+
88+
public function arrayProvider()
89+
{
90+
return array(
91+
array(
92+
array(
93+
array('a', self::REMOVED),
94+
array('b', self::ADDED)
95+
),
96+
'a',
97+
'b'
98+
),
99+
array(
100+
array(
101+
array('ba', self::REMOVED),
102+
array('bc', self::ADDED)
103+
),
104+
'ba',
105+
'bc'
106+
),
107+
array(
108+
array(
109+
array('ab', self::REMOVED),
110+
array('cb', self::ADDED)
111+
),
112+
'ab',
113+
'cb'
114+
),
115+
array(
116+
array(
117+
array('abc', self::REMOVED),
118+
array('adc', self::ADDED)
119+
),
120+
'abc',
121+
'adc'
122+
),
123+
array(
124+
array(
125+
array('ab', self::REMOVED),
126+
array('abc', self::ADDED)
127+
),
128+
'ab',
129+
'abc'
130+
),
131+
array(
132+
array(
133+
array('bc', self::REMOVED),
134+
array('abc', self::ADDED)
135+
),
136+
'bc',
137+
'abc'
138+
),
139+
array(
140+
array(
141+
array('abc', self::REMOVED),
142+
array('abbc', self::ADDED)
143+
),
144+
'abc',
145+
'abbc'
146+
),
147+
array(
148+
array(
149+
array('abcdde', self::REMOVED),
150+
array('abcde', self::ADDED)
151+
),
152+
'abcdde',
153+
'abcde'
154+
)
235155
);
236156
}
237157

238-
/**
239-
* @covers SebastianBergmann\Diff\Differ::diffToArray
240-
*/
241-
public function testComparisonErrorOverlapingMatches2_toArray()
242-
{
243-
$expected = array();
244-
$expected[] = array('abcdde', self::REMOVED);
245-
$expected[] = array('abcde', self::ADDED);
246-
247-
$this->assertEquals(
248-
$expected, $this->differ->diffToArray('abcdde', 'abcde')
158+
public function textProvider()
159+
{
160+
return array(
161+
array(
162+
"--- Original\n+++ New\n@@ @@\n-a\n+b\n",
163+
'a',
164+
'b'
165+
),
166+
array(
167+
"--- Original\n+++ New\n@@ @@\n-ba\n+bc\n",
168+
'ba',
169+
'bc'
170+
),
171+
array(
172+
"--- Original\n+++ New\n@@ @@\n-ab\n+cb\n",
173+
'ab',
174+
'cb'
175+
),
176+
array(
177+
"--- Original\n+++ New\n@@ @@\n-abc\n+adc\n",
178+
'abc',
179+
'adc'
180+
),
181+
array(
182+
"--- Original\n+++ New\n@@ @@\n-ab\n+abc\n",
183+
'ab',
184+
'abc'
185+
),
186+
array(
187+
"--- Original\n+++ New\n@@ @@\n-bc\n+abc\n",
188+
'bc',
189+
'abc'
190+
),
191+
array(
192+
"--- Original\n+++ New\n@@ @@\n-abc\n+abbc\n",
193+
'abc',
194+
'abbc'
195+
),
196+
array(
197+
"--- Original\n+++ New\n@@ @@\n-abcdde\n+abcde\n",
198+
'abcdde',
199+
'abcde'
200+
),
249201
);
250202
}
251203

252204
/**
253205
* @covers SebastianBergmann\Diff\Differ::diff
254206
*/
255-
public function testCustomHeader()
207+
public function testCustomHeaderCanBeUsed()
256208
{
257209
$differ = new Differ('CUSTOM HEADER');
258210

259211
$this->assertEquals(
260-
"CUSTOM HEADER@@ @@\n-a\n+b\n",
261-
$differ->diff('a', 'b')
212+
"CUSTOM HEADER@@ @@\n-a\n+b\n",
213+
$differ->diff('a', 'b')
262214
);
263215
}
264216
}

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