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# numbers with suffix
assert_equal '0/1', '0r'
assert_equal 'Rational', '0r.class'
assert_equal '1/1', '1r'
assert_equal 'Rational', '1r.class'
assert_equal '-1/1', '-1r'
assert_equal 'Rational', '(-1r).class'
assert_equal '1/1', '0x1r'
assert_equal 'Rational', '0x1r.class'
assert_equal '1/1', '0b1r'
assert_equal 'Rational', '0b1r.class'
assert_equal '1/1', '0d1r'
assert_equal 'Rational', '0d1r.class'
assert_equal '1/1', '0o1r'
assert_equal 'Rational', '0o1r.class'
assert_equal '1/1', '01r'
assert_equal 'Rational', '01r.class'
assert_equal '6/5', '1.2r'
assert_equal 'Rational', '1.2r.class'
assert_equal '-6/5', '-1.2r'
assert_equal 'Rational', '(-1.2r).class'
assert_equal '0+0i', '0i'
assert_equal 'Complex', '0i.class'
assert_equal '0+1i', '1i'
assert_equal 'Complex', '1i.class'
assert_equal '0+1i', '0x1i'
assert_equal 'Complex', '0x1i.class'
assert_equal '0+1i', '0b1i'
assert_equal 'Complex', '0b1i.class'
assert_equal '0+1i', '0d1i'
assert_equal 'Complex', '0d1i.class'
assert_equal '0+1i', '0o1i'
assert_equal 'Complex', '0o1i.class'
assert_equal '0+1i', '01i'
assert_equal 'Complex', '01i.class'
assert_equal '0+1.2i', '1.2i'
assert_equal 'Complex', '1.2i.class'
assert_equal '0+1/1i', '1ri'
assert_equal 'Complex', '1ri.class'
assert_equal '0+6/5i', '1.2ri'
assert_equal 'Complex', '1.2ri.class'
assert_equal '0+10.0i', '1e1i'
assert_equal 'Complex', '1e1i.class'
assert_equal '1', '1if true'
assert_equal '1', '1rescue nil'
assert_equal '10000000000000000001/10000000000000000000',
'1.0000000000000000001r'
assert_equal 'syntax error, unexpected tIDENTIFIER, expecting end-of-input',
%q{begin eval('1ir', nil, '', 0); rescue SyntaxError => e; e.message[/\A:(?:\d+:)? (.*)/, 1] end}
assert_equal 'syntax error, unexpected tIDENTIFIER, expecting end-of-input',
%q{begin eval('1.2ir', nil, '', 0); rescue SyntaxError => e; e.message[/\A:(?:\d+:)? (.*)/, 1] end}
assert_equal 'syntax error, unexpected tIDENTIFIER, expecting end-of-input',
%q{begin eval('1e1r', nil, '', 0); rescue SyntaxError => e; e.message[/\A:(?:\d+:)? (.*)/, 1] end}
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