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0d26f05bb8
* Enabled frozen string literals * Update rubocop config * Prefer string interpolation in simple cases Co-Authored-By: Dylan Thacker-Smith <dylan.smith@shopify.com>
54 lines
1.6 KiB
Ruby
54 lines
1.6 KiB
Ruby
# frozen_string_literal: true
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require 'test_helper'
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class LexerUnitTest < Minitest::Test
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include Liquid
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def test_strings
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tokens = Lexer.new(%( 'this is a test""' "wat 'lol'")).tokenize
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assert_equal [[:string, %('this is a test""')], [:string, %("wat 'lol'")], [:end_of_string]], tokens
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end
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def test_integer
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tokens = Lexer.new('hi 50').tokenize
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assert_equal [[:id, 'hi'], [:number, '50'], [:end_of_string]], tokens
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end
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def test_float
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tokens = Lexer.new('hi 5.0').tokenize
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assert_equal [[:id, 'hi'], [:number, '5.0'], [:end_of_string]], tokens
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end
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def test_comparison
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tokens = Lexer.new('== <> contains ').tokenize
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assert_equal [[:comparison, '=='], [:comparison, '<>'], [:comparison, 'contains'], [:end_of_string]], tokens
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end
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def test_specials
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tokens = Lexer.new('| .:').tokenize
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assert_equal [[:pipe, '|'], [:dot, '.'], [:colon, ':'], [:end_of_string]], tokens
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tokens = Lexer.new('[,]').tokenize
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assert_equal [[:open_square, '['], [:comma, ','], [:close_square, ']'], [:end_of_string]], tokens
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end
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def test_fancy_identifiers
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tokens = Lexer.new('hi five?').tokenize
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assert_equal [[:id, 'hi'], [:id, 'five?'], [:end_of_string]], tokens
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tokens = Lexer.new('2foo').tokenize
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assert_equal [[:number, '2'], [:id, 'foo'], [:end_of_string]], tokens
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end
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def test_whitespace
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tokens = Lexer.new("five|\n\t ==").tokenize
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assert_equal [[:id, 'five'], [:pipe, '|'], [:comparison, '=='], [:end_of_string]], tokens
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end
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def test_unexpected_character
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assert_raises(SyntaxError) do
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Lexer.new("%").tokenize
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end
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end
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end
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