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import Cell, RootCell, Value, Scope, Registry, globals from require 'core'
import Logger from require 'logger'
Logger.init 'silent'
hello_world = Cell nil, { (Value.sym 'hello'), (Value.str 'world') }
two_plus_two = Cell nil, { (Value.sym '+'), (Value.num 2), (Value.num 2) }
describe 'Cell', ->
it 'supports quoting', ->
with hello_world\quote!
assert.is.equal Cell, .__class
assert.is.equal (Value.sym 'hello'), \head!
assert.is.same { Value.str 'world' }, \tail!
with two_plus_two\quote!
assert.is.equal Cell, .__class
assert.is.equal (Value.sym '+'), \head!
assert.is.same { (Value.num 2), (Value.num 2) }, \tail!
describe 'RootCell', ->
test 'head is always "do"', ->
cell = RootCell\parse {}
assert.is.equal (Value.sym 'do'), cell\head!
cell = RootCell nil, { hello_world, two_plus_two }
assert.is.equal (Value.sym 'do'), cell\head!
test 'tail is all children', ->
cell = RootCell\parse {}
assert.is.same {}, cell\tail!
cell = RootCell nil, { hello_world, two_plus_two }
assert.is.same { hello_world, two_plus_two },
cell\tail!
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