/** * @covers ::getAlternativeSigns * @covers ::setAlternativeSigns */ function testGetAlternativeSigns() { $alternative_signs = ['A', 'B']; $this->assertSame($this->sut, $this->sut->setAlternativeSigns($alternative_signs)); $this->assertSame($alternative_signs, $this->sut->getAlternativeSigns()); }