xdiff : remove not needed code

xdiff : update tests to add Exception tests


git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@4313 bf3deb0d-5f1a-0410-827f-c0cc1f45334c

Tests/xdiffTest.php

@@ -290,4 +290,50 @@ to this document.
 +\n");
   }
 
+  public function test_diffFile_unified_1 ()
+  {
+    file_put_contents ("/tmp/test_xdiff1", $this->string1);
+    file_put_contents ("/tmp/test_xdiff2", $this->string2);
+    $xdiff = new xdiff ("unified");
+    $res = $xdiff->diffFile ("/tmp/test_xdiff1", "/tmp/test_xdiff2");
+    $this->assertSame ($res, "--- /tmp/test_xdiff1 ".date ("Y-m-d H:i:s.u000 O")."
++++ /tmp/test_xdiff2 ".date ("Y-m-d H:i:s.u001 O")."
+@@ -0,0 +1,6 @@
++This is an important
++notice! It should
++therefore be located at
++the beginning of this
++document!
++
+@@ -11,5 +16,0 @@
+-This paragraph contains
+-text that is outdated.
+-It will be deleted in the
+-near future.
+-
+@@ -17 +18 @@
+-check this dokument. On
++check this document. On
+@@ -24,0 +26,4 @@
++
++This paragraph contains
++important new additions
++to this document.
+");
+
+  }
+
+  public function test_diffFile_unified_2 ()
+  {
+    $xdiff = new xdiff ("unified");
+    $this->setExpectedException ();
+    $res = $xdiff->diffFile ("/tmp/test_xdiffNOTEXISTS", "/tmp/test_xdiff2");
+  }
+
+  public function test_diffFile_unified_3 ()
+  {
+    $xdiff = new xdiff ("unified");
+    $this->setExpectedException ();
+    $res = $xdiff->diffFile ("/tmp/test_xdiff1", "/tmp/test_xdiffNOTEXISTS");
+  }
 }