131 lines
3.0 KiB
Ruby
131 lines
3.0 KiB
Ruby
require_relative 'helper'
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class ParserTest < MiniTest::Test
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def setup
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@parser = Parser::Composed.new
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end
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def check
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is = @parser.parse(@input)
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assert is
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assert_equal @expected , is
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end
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def test_number
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@input = '42 '
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@expected = {:integer => '42'}
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@parser = @parser.integer
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check
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end
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def test_name
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@input = 'foo '
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@expected = {:name => 'foo'}
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@parser = @parser.name
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check
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end
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def test_one_argument
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@input = '(42)'
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@expected = {:argument_list => {:argument => {:integer => '42'}} }
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@parser = @parser.argument_list
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check
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end
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def test_argument_list
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@input = '(42, foo)'
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@expected = {:argument_list => [{:argument => {:integer => '42'}},
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{:argument => {:name => 'foo'}}]}
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@parser = @parser.argument_list
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check
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end
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def test_function_call
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@input = 'baz(42, foo)'
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@expected = {:function_call => {:name => 'baz' },
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:argument_list => [{:argument => {:integer => '42'}},
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{:argument => {:name => 'foo'}}]}
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@parser = @parser.function_call
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check
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end
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def test_expression_else
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@input = <<HERE
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4
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5
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else
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HERE
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@expected = {:expressions=>[{:integer=>"4"}, {:integer=>"5"}]}
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@parser = @parser.expressions_else
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check
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end
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def test_expression_end
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@input = <<HERE
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5
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name
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call(4,6)
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end
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HERE
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@expected = {:expressions => [ { :integer => "5" },
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{ :name => "name" },
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{ :function_call => { :name => "call" } ,
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:argument_list => [ {:argument => { :integer => "4" } } ,
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{:argument => { :integer => "6" } } ] } ]}
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@parser = @parser.expressions_end
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check
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end
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def test_conditional
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@input = <<HERE
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if (0)
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42
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else
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667
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end
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HERE
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@expected = { :conditional => { :integer => "0"},
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:if_true => { :expressions => [ { :integer => "42" } ] } ,
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:if_false => { :expressions => [ { :integer => "667" } ] } }
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@parser = @parser.conditional
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check
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end
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def test_function_definition
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@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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@expected = {:function_definition => {:name => 'foo'},
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:parmeter_list => {:parmeter => {:name => 'x'}},
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:expressions => [{:integer => '5'}]}
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@parser = @parser.function_definition
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check
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end
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def test_function_assignment
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@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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@expected = { :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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@parser = @parser.function_definition
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check
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end
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def test_assignment
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@input = "a = 5"
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@expected = { :asignee => { :name=>"a" } , :asigned => { :integer => "5" } }
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@parser = @parser.assignment
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check
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end
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end
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