55 lines
1.7 KiB
Ruby
55 lines
1.7 KiB
Ruby
require_relative "helper"
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class TestFunctionDefinition < 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_simplest_function
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@string_input = <<HERE
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def foo(x)
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5
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end
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HERE
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@parse_output = {:function_definition=>{:name=>"foo"},
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:parmeter_list=>[{:parmeter=>{:name=>"x"}}], :expressions=>[{:integer=>"5"}], :end=>"end"}
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@transform_output = Ast::FunctionExpression.new('foo',
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[Ast::NameExpression.new('x')],
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[Ast::IntegerExpression.new(5)])
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@parser = @parser.function_definition
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end
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def test_function_assignment
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@string_input = <<HERE
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def foo(x)
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abba = 5
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end
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HERE
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@parse_output = {:function_definition=>{:name=>"foo"},
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:parmeter_list=>[{:parmeter=>{:name=>"x"}}],
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:expressions=>[{:l=>{:name=>"abba"}, :o=>"= ", :r=>{:integer=>"5"}}], :end=>"end"}
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@transform_output = Ast::FunctionExpression.new(:foo, [Ast::NameExpression.new("x")] , [Ast::OperatorExpression.new("=", Ast::NameExpression.new("abba"),Ast::IntegerExpression.new(5))] )
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@parser = @parser.function_definition
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end
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def ttest_function_while
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@string_input = <<HERE
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def fibonaccit(n)
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a = 0
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b = 1
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while n > 1 do
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tmp = a
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a = b
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b = tmp + b
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puts b
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n = n - 1
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end
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end
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HERE
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@parse_output = { :function_definition => { :name => "foo" } ,
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:parmeter_list => [{ :parmeter => { :name => "x" } }],
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:expressions => [ { :asignee => { :name => "abba" }, :asigned => { :integer => "5" } } ]
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}
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@transform_output = nil
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@parser = @parser.function_definition
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end
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end |