Add tests for non breaking spaces support.

Author: abinadi

tests/Output.php

@@ -40,4 +40,9 @@ public function test_should_convert_snake_case_to_lowercased_words()
     {
         $this->assertTrue(true);
     }
+
+    public function test should convert non breaking spaces to lowercased words()
+    {
+        $this->assertTrue(true);
+    }
 }

tests/PrinterTest.php

@@ -53,6 +53,13 @@ public function testTestNameCanBeSnakeCased()
         $this->assertStringContainsString('✓ should convert snake case to lowercased words', $lines[10]);
     }
 
+    public function testTestNameCanBeNonBreakingSpaced()
+    {
+        $lines = $this->getOutput();
+
+        $this->assertStringContainsString('✓ should convert non breaking spaces to lowercased words', $lines[11]);
+    }
+
     private function getOutput(): array
     {
         $command = [