public function testApply()
{
$this->m->setDistance(1000);
$this->m->setThreshold(0.5);
$this->p->setDeleteTreshold(0.5);
// Null case.
$patches = $this->p->make("", "");
$this->assertEquals(array("Hello world.", array()), $this->p->apply($patches, "Hello world."));
// Exact match.
$patches = $this->p->make("The quick brown fox jumps over the lazy dog.", "That quick brown fox jumped over a lazy dog.");
$this->assertEquals(array("That quick brown fox jumped over a lazy dog.", array(true, true)), $this->p->apply($patches, "The quick brown fox jumps over the lazy dog."));
// Partial match.
$this->assertEquals(array("That quick red rabbit jumped over a tired tiger.", array(true, true)), $this->p->apply($patches, "The quick red rabbit jumps over the tired tiger."));
// Failed match.
$this->assertEquals(array("I am the very model of a modern major general.", array(false, false)), $this->p->apply($patches, "I am the very model of a modern major general."));
// Big delete, small change.
$patches = $this->p->make("x1234567890123456789012345678901234567890123456789012345678901234567890y", "xabcy");
$this->assertEquals(array("xabcy", array(true, true)), $this->p->apply($patches, "x123456789012345678901234567890-----++++++++++-----123456789012345678901234567890y"));
// Big delete, big change 1.
$patches = $this->p->make("x1234567890123456789012345678901234567890123456789012345678901234567890y", "xabcy");
$this->assertEquals(array("xabc12345678901234567890---------------++++++++++---------------12345678901234567890y", array(false, true)), $this->p->apply($patches, "x12345678901234567890---------------++++++++++---------------12345678901234567890y"));
// Big delete, big change 2.
$this->p->setDeleteTreshold(0.6);
$patches = $this->p->make("x1234567890123456789012345678901234567890123456789012345678901234567890y", "xabcy");
$this->assertEquals(array("xabcy", array(true, true)), $this->p->apply($patches, "x12345678901234567890---------------++++++++++---------------12345678901234567890y"));
$this->p->setDeleteTreshold(0.5);
// Compensate for failed patch.
$this->m->setDistance(0);
$this->m->setThreshold(0.0);
$patches = $this->p->make("abcdefghijklmnopqrstuvwxyz--------------------1234567890", "abcXXXXXXXXXXdefghijklmnopqrstuvwxyz--------------------1234567YYYYYYYYYY890");
$this->assertEquals(array("ABCDEFGHIJKLMNOPQRSTUVWXYZ--------------------1234567YYYYYYYYYY890", array(false, true)), $this->p->apply($patches, "ABCDEFGHIJKLMNOPQRSTUVWXYZ--------------------1234567890"));
$this->m->setDistance(1000);
$this->m->setThreshold(0.5);
// No side effects.
$patches = $this->p->make("", "test");
$patchesText = $this->p->toText($patches);
$this->p->apply($patches, "");
$this->assertEquals($patchesText, $this->p->toText($patches));
// No side effects with major delete.
$patches = $this->p->make("The quick brown fox jumps over the lazy dog.", "Woof");
$patchesText = $this->p->toText($patches);
$this->p->apply($patches, "The quick brown fox jumps over the lazy dog.");
$this->assertEquals($patchesText, $this->p->toText($patches));
// Edge exact match.
$patches = $this->p->make("", "test");
$this->assertEquals(array("test", array(true)), $this->p->apply($patches, ""));
// Near edge exact match.
$patches = $this->p->make("XY", "XtestY");
$this->assertEquals(array("XtestY", array(true)), $this->p->apply($patches, "XY"));
// Edge partial match.
$patches = $this->p->make("y", "y123");
$this->assertEquals(array("x123", array(true)), $this->p->apply($patches, "x"));
}
/**
* Compute a list of patches to turn text1 into text2.
* Use diffs if provided, otherwise compute it ourselves.
* There are four ways to call this function, depending on what data is
* available to the caller:
* Method 1:
* a = text1, b = text2
* Method 2:
* a = diffs
* Method 3 (optimal):
* a = text1, b = diffs
* Method 4 (deprecated, use method 3):
* a = text1, b = text2, c = diffs
*
* @param string|array $a text1 (methods 1,3,4) or Array of diff arrays for text1 to text2 (method 2).
* @param string|array|null $b text2 (methods 1,4) or Array of diff arrays for text1 to text2 (method 3)
* or null (method 2).
* @param array|null $c Array of diff arrays for text1 to text2 (method 4) or null (methods 1,2,3).
*
* @throws \InvalidArgumentException If unknown call format.
* @return PatchObject[] Array of PatchObjects.
*/
public function patch_make($a, $b = null, $c = null)
{
return $this->patch->make($a, $b, $c);
}
