Fix zero range.

SpacePossum · sebastianbergmann · commit 376cb25efae4 · 2017-10-05T15:24:46.000+02:00
diff --git a/src/Output/UnifiedDiffOutputBuilder.php b/src/Output/UnifiedDiffOutputBuilder.php
@@ -114,12 +114,12 @@ private function writeChunk(
         if ($this->addLineNumbers) {
             \fwrite($output, '@@ -' . (1 + $fromStart));
 
-            if ($fromRange > 1) {
+            if ($fromRange !== 1) {
                 \fwrite($output, ',' . $fromRange);
             }
 
             \fwrite($output, ' +' . (1 + $toStart));
-            if ($toRange > 1) {
+            if ($toRange !== 1) {
                 \fwrite($output, ',' . $toRange);
             }
 
diff --git a/tests/DifferTest.php b/tests/DifferTest.php
@@ -748,7 +748,7 @@ public function provideDiffWithLineNumbers(): array
             'II non_patch_compat' => [
                 '--- Original
 +++ New
-@@ -1,2 +1 @@
+@@ -1,2 +1,0 @@
 -
 -
 '

Original file line number	Diff line number	Diff line change
`@@ -114,12 +114,12 @@ private function writeChunk(`
`114`	`114`	`if ($this->addLineNumbers) {`
`115`	`115`	`\fwrite($output, '@@ -' . (1 + $fromStart));`
`116`	`116`
`117`		`- if ($fromRange > 1) {`
	`117`	`+ if ($fromRange !== 1) {`
`118`	`118`	`\fwrite($output, ',' . $fromRange);`
`119`	`119`	`}`
`120`	`120`
`121`	`121`	`\fwrite($output, ' +' . (1 + $toStart));`
`122`		`- if ($toRange > 1) {`
	`122`	`+ if ($toRange !== 1) {`
`123`	`123`	`\fwrite($output, ',' . $toRange);`
`124`	`124`	`}`
`125`	`125`
Original file line number	Diff line number	Diff line change
`@@ -748,7 +748,7 @@ public function provideDiffWithLineNumbers(): array`
`748`	`748`	`'II non_patch_compat' => [`
`749`	`749`	`'--- Original`
`750`	`750`	`+++ New`
`751`		`-@@ -1,2 +1 @@`
	`751`	`+@@ -1,2 +1,0 @@`
`752`	`752`	`-`
`753`	`753`	`-`
`754`	`754`	`'`