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Versions: 19
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Contents
require 'spec_helper'
module Finitio
describe Syntax, "unnamed_constraint" do
subject{
Syntax.parse(input, root: "unnamed_constraint")
}
let(:compiled){
subject.compile("a")
}
let(:ast){
subject.to_ast("a")
}
context 'a >= 10' do
let(:input){ 'a >= 10' }
it 'compiles to an Constraint' do
expect(compiled).to be_a(Constraint)
end
it 'is anonymous' do
expect(compiled).to be_anonymous
end
it 'should be the correct Proc' do
expect(compiled.===(12)).to eq(true)
expect(compiled.===(9)).to eq(false)
end
it 'has the expected AST' do
expect(ast).to eq([
:constraint,
"default",
[:fn, [:parameters, "a"], [:source, "a >= 10"]]
])
end
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems