GraphQL\Tests\Language\LexerTest::testReportsUsefulNumberErrors PHP Method

    public function testReportsUsefulNumberErrors()
    {
        $run = function ($num, $str, $expectedMessage) {
            try {
                $this->lexOne($str);
                $this->fail('Expected exception not thrown in example: ' . $num);
            } catch (SyntaxError $e) {
                $this->assertEquals($expectedMessage, $e->getMessage(), "Test case {$num} failed");
            }
        };
        $run(0, '00', "Syntax Error GraphQL (1:2) Invalid number, unexpected digit after 0: \"0\"\n\n1: 00\n    ^\n");
        $run(1, '+1', "Syntax Error GraphQL (1:1) Cannot parse the unexpected character \"+\".\n\n1: +1\n   ^\n");
        $run(2, '1.', "Syntax Error GraphQL (1:3) Invalid number, expected digit but got: <EOF>\n\n1: 1.\n     ^\n");
        $run(3, '.123', "Syntax Error GraphQL (1:1) Cannot parse the unexpected character \".\".\n\n1: .123\n   ^\n");
        $run(4, '1.A', "Syntax Error GraphQL (1:3) Invalid number, expected digit but got: \"A\"\n\n1: 1.A\n     ^\n");
        $run(5, '-A', "Syntax Error GraphQL (1:2) Invalid number, expected digit but got: \"A\"\n\n1: -A\n    ^\n");
        $run(6, '1.0e', "Syntax Error GraphQL (1:5) Invalid number, expected digit but got: <EOF>\n\n1: 1.0e\n       ^\n");
        $run(7, '1.0eA', "Syntax Error GraphQL (1:5) Invalid number, expected digit but got: \"A\"\n\n1: 1.0eA\n       ^\n");
    }