Use assertNull instead of assertSame to compare with null

DannyS712 · DannyS712 · commit a3c63a496283 · 2020-02-07T01:20:34.000Z
Bug: T244279
Change-Id: I6192c9965e69b3216245bba27468a2d6f29073c1
diff --git a/tests/CdbTest.php b/tests/CdbTest.php
@@ -156,7 +156,7 @@ public function testReadWrite() {
 	 */
 	public function testEmpty() {
 		$w = new Writer\PHP( $this->phpCdbFile );
-		$this->assertSame( null, $w->close() );
+		$this->assertNull( $w->close() );
 	}
 
 	/**

Original file line number	Diff line number	Diff line change
`@@ -156,7 +156,7 @@ public function testReadWrite() {`
`156`	`156`	`*/`
`157`	`157`	`public function testEmpty() {`
`158`	`158`	`$w = new Writer\PHP( $this->phpCdbFile );`
`159`		`- $this->assertSame( null, $w->close() );`
	`159`	`+ $this->assertNull( $w->close() );`
`160`	`160`	`}`
`161`	`161`
`162`	`162`	`/**`