[TASK] Add tests for getLineNumber

tests/Unit/CSSList/AtRuleBlockListTest.php

@@ -126,6 +126,27 @@ public function getLineNoReturnsLineNumberProvidedToConstructor(): void
         self::assertSame($lineNumber, $subject->getLineNo());
     }
 
+    /**
+     * @test
+     */
+    public function getLineNumberByDefaultReturnsNull(): void
+    {
+        $subject = new AtRuleBlockList('');
+
+        self::assertNull($subject->getLineNumber());
+    }
+
+    /**
+     * @test
+     */
+    public function getLineNumberReturnsLineNumberProvidedToConstructor(): void
+    {
+        $lineNumber = 42;
+        $subject = new AtRuleBlockList('', '', $lineNumber);
+
+        self::assertSame($lineNumber, $subject->getLineNumber());
+    }
+
     /**
      * @test
      */

tests/Unit/CSSList/CSSListTest.php

@@ -79,6 +79,27 @@ public function getLineNoReturnsLineNumberProvidedToConstructor(): void
         self::assertSame($lineNumber, $subject->getLineNo());
     }
 
+    /**
+     * @test
+     */
+    public function getLineNumberByDefaultReturnsNull(): void
+    {
+        $subject = new ConcreteCSSList();
+
+        self::assertNull($subject->getLineNumber());
+    }
+
+    /**
+     * @test
+     */
+    public function getLineNumberReturnsLineNumberProvidedToConstructor(): void
+    {
+        $lineNumber = 42;
+        $subject = new ConcreteCSSList($lineNumber);
+
+        self::assertSame($lineNumber, $subject->getLineNumber());
+    }
+
     /**
      * @test
      */

tests/Unit/CSSList/KeyFrameTest.php

@@ -80,6 +80,27 @@ public function getLineNoReturnsLineNumberProvidedToConstructor(): void
         self::assertSame($lineNumber, $subject->getLineNo());
     }
 
+    /**
+     * @test
+     */
+    public function getLineNumberByDefaultReturnsNull(): void
+    {
+        $subject = new KeyFrame();
+
+        self::assertNull($subject->getLineNumber());
+    }
+
+    /**
+     * @test
+     */
+    public function getLineNumberReturnsLineNumberProvidedToConstructor(): void
+    {
+        $lineNumber = 42;
+        $subject = new KeyFrame($lineNumber);
+
+        self::assertSame($lineNumber, $subject->getLineNumber());
+    }
+
     /**
      * @test
      */

tests/Unit/Comment/CommentTest.php

@@ -77,4 +77,25 @@ public function getLineNoInitiallyReturnsLineNumberPassedToConstructor(): void
 
         self::assertSame($lineNumber, $subject->getLineNo());
     }
+
+    /**
+     * @test
+     */
+    public function getLineNumberByDefaultReturnsNull(): void
+    {
+        $subject = new Comment();
+
+        self::assertNull($subject->getLineNumber());
+    }
+
+    /**
+     * @test
+     */
+    public function getLineNumberReturnsLineNumberProvidedToConstructor(): void
+    {
+        $lineNumber = 42;
+        $subject = new Comment('', $lineNumber);
+
+        self::assertSame($lineNumber, $subject->getLineNumber());
+    }
 }

tests/Unit/Parsing/OutputExceptionTest.php

@@ -53,6 +53,27 @@ public function getLineNoReturnsLineNumberProvidedToConstructor(): void
         self::assertSame($lineNumber, $exception->getLineNo());
     }
 
+    /**
+     * @test
+     */
+    public function getLineNumberByDefaultReturnsNull(): void
+    {
+        $subject = new OutputException('foo');
+
+        self::assertNull($subject->getLineNumber());
+    }
+
+    /**
+     * @test
+     */
+    public function getLineNumberReturnsLineNumberProvidedToConstructor(): void
+    {
+        $lineNumber = 42;
+        $subject = new OutputException('foo', $lineNumber);
+
+        self::assertSame($lineNumber, $subject->getLineNumber());
+    }
+
     /**
      * @test
      */

tests/Unit/Parsing/SourceExceptionTest.php

@@ -44,6 +44,27 @@ public function getLineNoReturnsLineNumberProvidedToConstructor(): void
         self::assertSame($lineNumber, $exception->getLineNo());
     }
 
+    /**
+     * @test
+     */
+    public function getLineNumberByDefaultReturnsNull(): void
+    {
+        $subject = new SourceException('foo');
+
+        self::assertNull($subject->getLineNumber());
+    }
+
+    /**
+     * @test
+     */
+    public function getLineNumberReturnsLineNumberProvidedToConstructor(): void
+    {
+        $lineNumber = 42;
+        $subject = new SourceException('foo', $lineNumber);
+
+        self::assertSame($lineNumber, $subject->getLineNumber());
+    }
+
     /**
      * @test
      */

tests/Unit/Parsing/UnexpectedEOFExceptionTest.php

@@ -42,6 +42,27 @@ public function getLineNoReturnsLineNumberProvidedToConstructor(): void
         self::assertSame($lineNumber, $exception->getLineNo());
     }
 
+    /**
+     * @test
+     */
+    public function getLineNumberByDefaultReturnsNull(): void
+    {
+        $subject = new UnexpectedEOFException('expected', 'found');
+
+        self::assertNull($subject->getLineNumber());
+    }
+
+    /**
+     * @test
+     */
+    public function getLineNumberReturnsLineNumberProvidedToConstructor(): void
+    {
+        $lineNumber = 42;
+        $subject = new UnexpectedEOFException('expected', 'found', 'literal', $lineNumber);
+
+        self::assertSame($lineNumber, $subject->getLineNumber());
+    }
+
     /**
      * @test
      */

tests/Unit/Parsing/UnexpectedTokenExceptionTest.php

@@ -42,6 +42,27 @@ public function getLineNoReturnsLineNumberProvidedToConstructor(): void
         self::assertSame($lineNumber, $exception->getLineNo());
     }
 
+    /**
+     * @test
+     */
+    public function getLineNumberByDefaultReturnsNull(): void
+    {
+        $subject = new UnexpectedTokenException('expected', 'found');
+
+        self::assertNull($subject->getLineNumber());
+    }
+
+    /**
+     * @test
+     */
+    public function getLineNumberReturnsLineNumberProvidedToConstructor(): void
+    {
+        $lineNumber = 42;
+        $subject = new UnexpectedTokenException('expected', 'found', 'literal', $lineNumber);
+
+        self::assertSame($lineNumber, $subject->getLineNumber());
+    }
+
     /**
      * @test
      */

tests/Unit/Value/CSSStringTest.php

@@ -81,4 +81,25 @@ public function getLineNoReturnsLineNumberProvidedToConstructor(): void
 
         self::assertSame($lineNumber, $subject->getLineNo());
     }
+
+    /**
+     * @test
+     */
+    public function getLineNumberByDefaultReturnsNull(): void
+    {
+        $subject = new CSSString('');
+
+        self::assertNull($subject->getLineNumber());
+    }
+
+    /**
+     * @test
+     */
+    public function getLineNumberReturnsLineNumberProvidedToConstructor(): void
+    {
+        $lineNumber = 42;
+        $subject = new CSSString('', $lineNumber);
+
+        self::assertSame($lineNumber, $subject->getLineNumber());
+    }
 }

tests/Unit/Value/CalcRuleValueListTest.php

@@ -29,7 +29,7 @@ public function isRuleValueList(): void
     /**
      * @test
      */
-    public function getLineNumberByDefaultReturnsZero(): void
+    public function getLineNoByDefaultReturnsZero(): void
     {
         $subject = new CalcRuleValueList();
 
@@ -48,6 +48,27 @@ public function getLineNoReturnsLineNumberProvidedToConstructor(): void
         self::assertSame($lineNumber, $subject->getLineNo());
     }
 
+    /**
+     * @test
+     */
+    public function getLineNumberByDefaultReturnsNull(): void
+    {
+        $subject = new CalcRuleValueList();
+
+        self::assertNull($subject->getLineNumber());
+    }
+
+    /**
+     * @test
+     */
+    public function getLineNumberReturnsLineNumberProvidedToConstructor(): void
+    {
+        $lineNumber = 42;
+        $subject = new CalcRuleValueList($lineNumber);
+
+        self::assertSame($lineNumber, $subject->getLineNumber());
+    }
+
     /**
      * @test
      */

tests/Unit/Value/URLTest.php

@@ -81,4 +81,25 @@ public function getLineNoReturnsLineNumberProvidedToConstructor(): void
 
         self::assertSame($lineNumber, $subject->getLineNo());
     }
+
+    /**
+     * @test
+     */
+    public function getLineNumberByDefaultReturnsNull(): void
+    {
+        $subject = new URL(new CSSString('http://example.com'));
+
+        self::assertNull($subject->getLineNumber());
+    }
+
+    /**
+     * @test
+     */
+    public function getLineNumberReturnsLineNumberProvidedToConstructor(): void
+    {
+        $lineNumber = 42;
+        $subject = new URL(new CSSString('http://example.com'), $lineNumber);
+
+        self::assertSame($lineNumber, $subject->getLineNumber());
+    }
 }