/** * @covers Marando\AstroDate\TimeZone::offset */ public function testOffset() { for ($o = -12; $o < 14; $o += 0.5) { $tz = TimeZone::UT($o, true); $this->assertEquals($o, $tz->offset(2451545.5)); $this->assertEquals($o + 1, $tz->offset(2451595.5)); $tz = TimeZone::UT($o, false); $this->assertEquals($o, $tz->offset(2451595.5)); } }