RectSpec.hs

module Data.Text.ParagraphLayout.RectSpec (spec) where

import Data.Int (Int32)

import Test.Hspec
import Data.Text.ParagraphLayout.Internal.Rect

positiveRect :: Rect Int32
positiveRect = Rect 50 (-70) 10 10

negativeRect :: Rect Int32
negativeRect = Rect 80 (-75) (-15) (-15)

spec :: Spec
spec = do
    describe "union of two rects" $ do
        let r = union positiveRect negativeRect
        it "has origin at 50,-60" $
            (x_origin r, y_origin r) `shouldBe` (50, -60)
        it "has minimum coordinates at at 50,-90" $
            (x_min r, y_min r) `shouldBe` (50, -90)
        it "has terminus at 80,-90" $
            (x_terminus r, y_terminus r) `shouldBe` (80, -90)
        it "has maximum coordinates at 80,-60" $
            (x_max r, y_max r) `shouldBe` (80, -60)
        it "has size 30,-30" $
            (x_size r, y_size r) `shouldBe` (30, -30)
        it "has absolute size 30,30" $
            (width r, height r) `shouldBe` (30, 30)