Add between to AssertableJson

src/Illuminate/Testing/Fluent/Concerns/Has.php

@@ -40,6 +40,38 @@ public function count($key, ?int $length = null): self
         return $this;
     }
 
+    /**
+     * Assert that the prop size is between a given minimum and maximum.
+     *
+     * @param  int|string  $min
+     * @param  int|string  $max
+     * @return $this
+     */
+    public function countBetween(int|string $min, int|string $max): self
+    {
+        $path = $this->dotPath();
+
+        $prop = $this->prop();
+
+        PHPUnit::assertGreaterThanOrEqual(
+            $min,
+            count($prop),
+            $path
+                ? sprintf('Property [%s] size is not greater than or equal to [%s].', $path, $min)
+                : sprintf('Root level size is not greater than or equal to [%s].', $min)
+        );
+
+        PHPUnit::assertLessThanOrEqual(
+            $max,
+            count($prop),
+            $path
+                ? sprintf('Property [%s] size is not less than or equal to [%s].', $path, $max)
+                : sprintf('Root level size is not less than or equal to [%s].', $max)
+        );
+
+        return $this;
+    }
+
     /**
      * Ensure that the given prop exists.
      *

tests/Testing/Fluent/AssertTest.php

@@ -285,6 +285,63 @@ public function testAssertCountFailsScoped()
         });
     }
 
+    public function testAssertBetween()
+    {
+        $assert = AssertableJson::fromArray([
+            'foo',
+            'bar',
+            'baz',
+        ]);
+
+        $assert->countBetween(1, 3);
+    }
+
+    public function testAssertBetweenFails()
+    {
+        $assert = AssertableJson::fromArray([
+            'foo',
+            'bar',
+            'baz',
+        ]);
+
+        $this->expectException(AssertionFailedError::class);
+        $this->expectExceptionMessage('Root level size is not less than or equal to [2].');
+
+        $assert->countBetween(1, 2);
+    }
+
+    public function testAssertBetweenLowestValueFails()
+    {
+        $assert = AssertableJson::fromArray([
+            'foo',
+            'bar',
+            'baz',
+        ]);
+
+        $this->expectException(AssertionFailedError::class);
+        $this->expectExceptionMessage('Root level size is not greater than or equal to [4].');
+
+        $assert->countBetween(4, 3);
+    }
+
+    public function testAssertBetweenFailsScoped()
+    {
+        $assert = AssertableJson::fromArray([
+            'bar' => [
+                'baz' => 'example',
+                'prop' => 'value',
+                'foo' => 'value',
+            ],
+        ]);
+
+        $this->expectException(AssertionFailedError::class);
+        $this->expectExceptionMessage('Property [bar] size is not less than or equal to [2].');
+
+        $assert->has('bar', function (AssertableJson $bar) {
+            $bar->countBetween(1, 2);
+        });
+    }
+
     public function testAssertMissing()
     {
         $assert = AssertableJson::fromArray([