Only append numbers when data set desc is the same

src/Datasets.php

@@ -74,14 +74,31 @@ final class Datasets
             $data = iterator_to_array($data);
         }
 
-        $namedData = [];
-        $number    = 1;
+        $dataSetDescriptions = [];
+        $dataSetValues       = [];
+
         foreach ($data as $values) {
             $values = is_array($values) ? $values : [$values];
 
-            $name             = $description . sprintf(' #%d', $number) . self::getDataSetDescription($values);
-            $namedData[$name] = $values;
-            $number++;
+            $dataSetDescriptions[] = self::getDataSetDescription($values);
+            $dataSetValues[]       = $values;
+        }
+
+        $namedData  = [];
+        $valueIndex = 0;
+
+        foreach (array_count_values($dataSetDescriptions) as $dataSetDescription => $count) {
+            if ($count === 1) {
+                $name             = $description . $dataSetDescription;
+                $namedData[$name] = $dataSetValues[$valueIndex];
+            } else {
+                for ($i = 0; $i < $count; $i++) {
+                    $name             = $description . $dataSetDescription . sprintf(' #%d', $i + 1);
+                    $namedData[$name] = $dataSetValues[$valueIndex + $i];
+                }
+            }
+
+            $valueIndex += $count;
         }
 
         return $namedData;

tests/.snapshots/success.txt

@@ -22,28 +22,30 @@
   ✓ it throws exception if dataset already exist
   ✓ it sets closures
   ✓ it sets arrays
-  ✓ it gets bound to test case object #1 with ('a')
-  ✓ it gets bound to test case object #2 with ('b')
-  ✓ it truncates the description #1 with ('FoooFoooFoooFoooFoooFoooFoooF...ooFooo')
-  ✓ lazy datasets #1 with (1)
-  ✓ lazy datasets #2 with (2)
+  ✓ it gets bound to test case object with ('a')
+  ✓ it gets bound to test case object with ('b')
+  ✓ it truncates the description with ('FoooFoooFoooFoooFoooFoooFoooF...ooFooo')
+  ✓ lazy datasets with (1)
+  ✓ lazy datasets with (2)
   ✓ lazy datasets did the job right
-  ✓ eager datasets #1 with (1)
-  ✓ eager datasets #2 with (2)
+  ✓ eager datasets with (1)
+  ✓ eager datasets with (2)
   ✓ eager datasets did the job right
-  ✓ lazy registered datasets #1 with (1)
-  ✓ lazy registered datasets #2 with (2)
+  ✓ lazy registered datasets with (1)
+  ✓ lazy registered datasets with (2)
   ✓ lazy registered datasets did the job right
-  ✓ eager registered datasets #1 with (1)
-  ✓ eager registered datasets #2 with (2)
+  ✓ eager registered datasets with (1)
+  ✓ eager registered datasets with (2)
   ✓ eager registered datasets did the job right
-  ✓ eager wrapped registered datasets #1 with (1)
-  ✓ eager wrapped registered datasets #2 with (2)
+  ✓ eager wrapped registered datasets with (1)
+  ✓ eager wrapped registered datasets with (2)
   ✓ eager registered wrapped datasets did the job right
-  ✓ lazy named datasets #1 with (Bar Object (...))
-  ✓ it creates unique test case names #1 with ('Name 1', Pest\Plugin Object (), true)
-  ✓ it creates unique test case names #2 with ('Name 1', Pest\Plugin Object (), true)
-  ✓ it creates unique test case names #3 with ('Name 1', Pest\Plugin Object (), false)
+  ✓ lazy named datasets with (Bar Object (...))
+  ✓ it creates unique test case names with ('Name 1', Pest\Plugin Object (), true) #1
+  ✓ it creates unique test case names with ('Name 1', Pest\Plugin Object (), true) #2
+  ✓ it creates unique test case names with ('Name 1', Pest\Plugin Object (), false)
+  ✓ it creates unique test case names with ('Name 2', Pest\Plugin Object (), false)
+  ✓ it creates unique test case names with ('Name 2', Pest\Plugin Object (), true)
   ✓ it creates unique test case names - count
 
    PASS  Tests\Features\Exceptions
@@ -148,5 +150,5 @@
    WARN  Tests\Visual\Success
   s visual snapshot of test suite on success
 
-  Tests:  6 skipped, 83 passed
-  Time:   3.59s
+  Tests:  6 skipped, 85 passed
+  Time:   3.52s

tests/Features/Datasets.php

@@ -117,8 +117,10 @@ it('creates unique test case names', function (string $name, Plugin $plugin, boo
     ['Name 1', new Plugin(), true],
     ['Name 1', new Plugin(), true],
     ['Name 1', new Plugin(), false],
+    ['Name 2', new Plugin(), false],
+    ['Name 2', new Plugin(), true],
 ]);
 
 it('creates unique test case names - count', function () use (&$counter) {
-    assertEquals(3, $counter);
+    assertEquals(5, $counter);
 });