53 lines
1.7 KiB
Ruby
53 lines
1.7 KiB
Ruby
require_relative "helper"
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class TestBasic < MiniTest::Test
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# include the magic (setup and parse -> test method translation), see there
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include ParserHelper
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def test_number
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@string_input = '42 '
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@parse_output = {:integer => '42'}
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@transform_output = Ast::IntegerExpression.new(42)
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@parser = @parser.integer
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end
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def test_name
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@string_input = 'foo '
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@parse_output = {:name => 'foo'}
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@transform_output = Ast::NameExpression.new('foo')
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@parser = @parser.name
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end
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def test_comment
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out = "# i am a comment \n"
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@string_input = out.dup #NEEDS the return, which is what delimits the comment
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out = out[1..-2]
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@parse_output = {:comment => out}
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@transform_output = @parse_output #dont transform
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@parser = @parser.comment
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end
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def test_string
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@string_input = "\"hello\""
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@parse_output = {:string=>[{:char=>"h"}, {:char=>"e"}, {:char=>"l"}, {:char=>"l"}, {:char=>"o"}]}
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@transform_output = Ast::StringExpression.new('hello')
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@parser = @parser.string
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end
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def test_string_escapes
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out = 'hello \nyou'
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@string_input = '"' + out + '"'
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@parse_output = {:string=>[{:char=>"h"}, {:char=>"e"}, {:char=>"l"}, {:char=>"l"}, {:char=>"o"},
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{:char=>" "}, {:char=>" "}, {:esc=>"n"}, {:char=>"y"}, {:char=>"o"}, {:char=>"u"}]}
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@transform_output = Ast::StringExpression.new(out)
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@parser = @parser.string
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end
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def test_assignment
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@string_input = "a = 5"
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@parse_output = { :asignee => { :name=>"a" } , :asigned => { :integer => "5" } }
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@transform_output = Ast::AssignmentExpression.new("a", Ast::IntegerExpression.new(5) )
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@parser = @parser.assignment
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end
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end |