public function testNormalisePostCode() { $original = '1AA 2BB'; $expected = strtolower(str_replace(' ', '', $original)); $this->assertEmpty($this->instance->getPostcode()); $this->assertEmpty($this->instance->getNormalisedPostcode()); $this->assertInstanceOf(Authority::class, $this->instance->setPostcode($original)); $this->assertEquals($original, $this->instance->getPostcode()); $this->assertEquals($expected, $this->instance->getNormalisedPostcode()); }