public function testEvalBoolean() { $result = Str::evalBoolean('yes'); $this->assertTrue($result); $result = Str::evalBoolean('y'); $this->assertTrue($result); $result = Str::evalBoolean('true'); $this->assertTrue($result); $result = Str::evalBoolean('no'); $this->assertFalse($result); $result = Str::evalBoolean('n'); $this->assertFalse($result); $result = Str::evalBoolean('false'); $this->assertFalse($result); $result = Str::evalBoolean('nothing to see here'); $this->assertEquals('nothing to see here', $result); }