Sha256: 85f1869931aad451ae5b3d9019b5209c38f1bee07c90aacac9075c38d673fc66
Contents?: true
Size: 879 Bytes
Versions: 19
Compression:
Stored size: 879 Bytes
Contents
require 'spec_helper'
module Finitio
module Syntax
describe Expr, "free_variables" do
def fv(src)
Syntax.parse(src, { root: :expr, memoize: true }).free_variables
end
context "on literals" do
it 'returns an empty array' do
expect(fv("true")).to eq([])
end
end
context "on a single identifier" do
it 'works' do
expect(fv("foo")).to eq(["foo"])
end
end
context "on a comparison" do
it 'works' do
expect(fv("foo == bar")).to eq(["foo", "bar"])
end
end
context "on a function call" do
it 'works' do
expect(fv("foo(bar)")).to eq(["bar"])
end
end
context "on a OO call" do
it 'works' do
expect(fv("foo.bar")).to eq(["foo"])
end
end
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems