refactor: change method names more natural

Author: kenjis

system/Pager/PagerRenderer.php

@@ -407,7 +407,7 @@ public function getNextPage()
 	 *
 	 * @return integer
 	 */
-	public function getPageNumberFirst(): int
+	public function getFirstPageNumber(): int
 	{
 		return $this->first;
 	}
@@ -417,7 +417,7 @@ public function getPageNumberFirst(): int
 	 *
 	 * @return integer
 	 */
-	public function getPageNumberCurrent(): int
+	public function getCurrentPageNumber(): int
 	{
 		return $this->current;
 	}
@@ -427,7 +427,7 @@ public function getPageNumberCurrent(): int
 	 *
 	 * @return integer
 	 */
-	public function getPageNumberLast(): int
+	public function getLastPageNumber(): int
 	{
 		return $this->last;
 	}

tests/system/Pager/PagerRendererTest.php

@@ -573,9 +573,9 @@ public function testGetPageNumber()
 		];
 		$pager   = new PagerRenderer($details);
 
-		$this->assertEquals(1, $pager->getPageNumberFirst());
-		$this->assertEquals(3, $pager->getPageNumberCurrent());
-		$this->assertEquals(10, $pager->getPageNumberLast());
+		$this->assertEquals(1, $pager->getFirstPageNumber());
+		$this->assertEquals(3, $pager->getCurrentPageNumber());
+		$this->assertEquals(10, $pager->getLastPageNumber());
 	}
 
 	public function testGetPageNumberSetSurroundCount()
@@ -591,8 +591,8 @@ public function testGetPageNumberSetSurroundCount()
 		$pager   = new PagerRenderer($details);
 		$pager->setSurroundCount(2);
 
-		$this->assertEquals(3, $pager->getPageNumberFirst());
-		$this->assertEquals(5, $pager->getPageNumberCurrent());
-		$this->assertEquals(7, $pager->getPageNumberLast());
+		$this->assertEquals(3, $pager->getFirstPageNumber());
+		$this->assertEquals(5, $pager->getCurrentPageNumber());
+		$this->assertEquals(7, $pager->getLastPageNumber());
 	}
 }