PHP qtype_calculated_variable_substituter::format_float примеры использования

Пример #1

Файл: variablesubstituter_test.php Проект: alanaipe2015/moodle

 public function test_format_float_comma()
 {
     $vs = new qtype_calculated_variable_substituter(array('a' => -1, 'b' => 2), ',');
     $this->assertSame('0,12345', $vs->format_float(0.12345));
     $this->assertSame('0', $vs->format_float(0.12345, 0, 1));
     $this->assertSame('0,12', $vs->format_float(0.12345, 2, 1));
     $this->assertSame('0,1235', $vs->format_float(0.12345, 4, 1));
     $this->assertSame('0,12', $vs->format_float(0.12345, 2, 2));
     $this->assertSame('0,0012', $vs->format_float(0.0012345, 4, 1));
 }