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# frozen_string_literal: true
require 'test_helper'
class ExpressionTest < Minitest::Test
def test_keyword_literals
assert_equal(true, parse_and_eval("true"))
assert_equal(true, parse_and_eval(" true "))
end
def test_string
assert_equal("single quoted", parse_and_eval("'single quoted'"))
assert_equal("double quoted", parse_and_eval('"double quoted"'))
assert_equal("spaced", parse_and_eval(" 'spaced' "))
assert_equal("spaced2", parse_and_eval(' "spaced2" '))
end
def test_int
assert_equal(123, parse_and_eval("123"))
assert_equal(456, parse_and_eval(" 456 "))
assert_equal(12, parse_and_eval("012"))
end
def test_float
assert_equal(1.5, parse_and_eval("1.5"))
assert_equal(2.5, parse_and_eval(" 2.5 "))
end
def test_range
assert_equal(1..2, parse_and_eval("(1..2)"))
assert_equal(3..4, parse_and_eval(" ( 3 .. 4 ) "))
end
private
def parse_and_eval(markup, **assigns)
if Liquid::Template.error_mode == :strict
p = Liquid::Parser.new(markup)
markup = p.expression
p.consume(:end_of_string)
end
expression = Liquid::Expression.parse(markup)
context = Liquid::Context.new(assigns)
context.evaluate(expression)
end
end
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