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import Value, Result, Scope from require 'core'
import Op, Action from require 'core.base'
import Logger from require 'logger'
Logger.init 'silent'
class TestOp extends Op
new: (...) => super ...
class TestAction extends Action
new: (...) =>
describe 'Value', ->
describe 'wraps', ->
test 'numbers', ->
got = Value.wrap 3
assert.is.equal 'num', got.type
assert.is.equal 3, got.value
test 'strings', ->
got = Value.wrap "im a happy string"
assert.is.equal 'str', got.type
assert.is.equal "im a happy string", got.value
test 'Values', ->
pi = Value 'num', 3.14
got = Value.wrap pi
assert.is.equal pi, got
test 'Opdefs', ->
got = Value.wrap TestOp
assert.is.equal 'opdef', got.type
assert.is.equal TestOp, got.value
test 'Bultins', ->
got = Value.wrap TestAction
assert.is.equal 'builtin', got.type
assert.is.equal TestAction, got.value
test 'Scopes', ->
sub = Scope!
got = Value.wrap sub
assert.is.equal 'scope', got.type
assert.is.equal sub, got.value
test 'tables', ->
pi = Value 'num', 3.14
got = Value.wrap { :pi }
assert.is.equal 'scope', got.type
assert.is.equal pi, (got.value\get 'pi')\const!
describe 'unwraps', ->
test 'unwrap!', ->
assert.is.equal 3.14, (Value.num 3.14)\unwrap!
assert.is.equal 'hi', (Value.str 'hi')\unwrap!
assert.is.equal 'hi', (Value.sym 'hi')\unwrap!
test 'with type assert', ->
assert.is.equal 3.14, (Value.num 3.14)\unwrap 'num'
assert.is.equal 'hi', (Value.str 'hi')\unwrap 'str'
assert.is.equal 'hi', (Value.sym 'hi')\unwrap 'sym'
assert.has_error -> (Value.num 3.14)\unwrap 'sym'
assert.has_error -> (Value.str 'hi')\unwrap 'num'
assert.has_error -> (Value.sym 'hi')\unwrap 'str'
test 'with __call shorthand', ->
assert.is.equal 3.14, (Value.num 3.14)!
assert.is.equal 'hi', (Value.str 'hi')!
assert.is.equal 'hi', (Value.sym 'hi')!
assert.is.equal 3.14, (Value.num 3.14) 'num'
assert.is.equal 'hi', (Value.str 'hi') 'str'
assert.is.equal 'hi', (Value.sym 'hi') 'sym'
assert.has_error -> (Value.num 3.14) 'sym'
assert.has_error -> (Value.str 'hi') 'num'
assert.has_error -> (Value.sym 'hi') 'str'
describe 'checks equality', ->
test 'using the type', ->
val = Value 'num', 3
assert.is.equal (Value.num 3), val
assert.not.equal (Value.str '3'), val
val = Value 'str', 'hello'
assert.is.equal (Value.str 'hello'), val
assert.not.equal (Value.sym 'hello'), val
test 'using the value', ->
val = Value 'num', 3
assert.is.equal (Value.num 3), val
assert.not.equal (Value.num 4), val
describe 'evaluates literal', ->
test 'numbers to consts', ->
assert_noop = (val) ->
assert.is.equal val, val\eval!\const!
assert_noop Value.num 2
assert_noop Value.str 'hello'
test 'symbols in the scope', ->
scope = with Scope!
\set 'number', Result value: Value.num 3
\set 'hello', Result value: Value.str "world"
\set 'goodbye', Result value: Value.sym "again"
assert_eval = (sym, val) ->
const = Value.sym sym
assert.is.equal val, (const\eval scope)\const!
assert_eval 'number', Value.num 3
assert_eval 'hello', Value.str "world"
assert_eval 'goodbye', Value.sym "again"
describe 'quotes literals', ->
test 'as themselves', ->
assert_noop = (val) -> assert.is.equal val, val\quote!
assert_noop Value.num 2
assert_noop Value.str 'hello'
assert_noop Value.sym 'world'
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