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Contents
require 'spec_helper'
module Finitio
describe Syntax, "relation_type" do
subject{
Syntax.parse(input, root: "relation_type")
}
describe "compilation result" do
let(:compiled){
subject.compile(type_factory)
}
context 'empty heading' do
let(:input){ '{{ }}' }
it 'compiles to a RelationType' do
expect(compiled).to be_a(RelationType)
expect(compiled.heading).to be_empty
end
end
context '{{a: .Integer}}' do
let(:input){ '{{a: .Integer}}' }
it 'compiles to a RelationType' do
expect(compiled).to be_a(RelationType)
expect(compiled.heading.size).to eq(1)
end
end
context '{{a: .Integer, b: .Float}}' do
let(:input){ '{{a: .Integer, b: .Float}}' }
it 'compiles to a RelationType' do
expect(compiled).to be_a(RelationType)
expect(compiled.heading.size).to eq(2)
end
end
context '{{a: .Integer, b :? .Float}}' do
let(:input){ '{{a: .Integer, b :? .Float}}' }
it 'compiles to a MultiRelationType' do
expect(compiled).to be_a(MultiRelationType)
expect(compiled.heading.size).to eq(2)
end
end
end
describe "AST" do
let(:ast){ subject.to_ast }
context '{{a: .Integer}}' do
let(:input){ '{{a: .Integer}}' }
it{
expect(ast).to eq([
:relation_type,
[
:heading,
[ :attribute, "a", [:builtin_type, "Integer" ]]
]
])
}
end
context '{{a :? .Integer}}' do
let(:input){ '{{a :? .Integer}}' }
it{
expect(ast).to eq([
:multi_relation_type,
[
:heading,
[ :attribute, "a", [:builtin_type, "Integer" ], false]
]
])
}
end
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems