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require "helper"
class LetNodeTest < Johnson::NodeTestCase
def test_let_to_sexp
assert_sexp(
[[:lexical_scope, [:name, "unnamed"], [[:let, [[:assign, [:name, "a"], [:lit, 1],
]]]]]],
@parser.parse('if(true) { let a = 1; }')
)
end
def test_let_to_ecma
assert_ecma(
"{\n let a = 1;\n};",
@parser.parse('if(true) { let a = 1; }')
)
end
def test_enumerating_visitor
count = 0
@parser.parse('if(true) { let a = 1; }').each do |node|
count += 1
end
assert_equal 7, count
end
def test_dot_visitor
@parser.parse('if(true) { let a = 1; }').to_dot
end
end
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