- $this->assertEquals(3, $heap->count());
- $this->assertEquals(-1, $heap->pop());
- $this->assertEquals(2, $heap->count());
- $this->assertEquals(3, $heap->pop());
- $this->assertEquals(1, $heap->count());
- $this->assertEquals(4, $heap->pop());
- $this->assertEquals(0, $heap->count());
+ $this->assertSame(3, $heap->count());
+ $this->assertSame(-1, $heap->pop());
+ $this->assertSame(2, $heap->count());
+ $this->assertSame(3, $heap->pop());
+ $this->assertSame(1, $heap->count());
+ $this->assertSame(4, $heap->pop());
+ $this->assertSame(0, $heap->count());