make_values,
rotate,
function_values_tests,
+ function_values_properties,
value_at
)
where
import Test.HUnit
import Test.Framework (Test, testGroup)
import Test.Framework.Providers.HUnit (testCase)
+import Test.Framework.Providers.QuickCheck2 (testProperty)
import Test.QuickCheck (Arbitrary(..), choose)
import Assertions (assertTrue)
-import Cardinal ( Cardinal(..) )
+import Cardinal ( Cardinal(..), cwx, cwy, cwz )
import Examples (trilinear)
import Values (Values3D, dims, idx)
function_values_tests =
testGroup "FunctionValues Tests"
[ testCase "test directions" test_directions ]
+
+
+prop_x_rotation_doesnt_affect_front :: FunctionValues -> Bool
+prop_x_rotation_doesnt_affect_front fv0 =
+ expr1 == expr2
+ where
+ fv1 = rotate cwx fv0
+ expr1 = front fv0
+ expr2 = front fv1
+
+prop_x_rotation_doesnt_affect_back :: FunctionValues -> Bool
+prop_x_rotation_doesnt_affect_back fv0 =
+ expr1 == expr2
+ where
+ fv1 = rotate cwx fv0
+ expr1 = back fv0
+ expr2 = back fv1
+
+
+prop_y_rotation_doesnt_affect_left :: FunctionValues -> Bool
+prop_y_rotation_doesnt_affect_left fv0 =
+ expr1 == expr2
+ where
+ fv1 = rotate cwy fv0
+ expr1 = left fv0
+ expr2 = left fv1
+
+prop_y_rotation_doesnt_affect_right :: FunctionValues -> Bool
+prop_y_rotation_doesnt_affect_right fv0 =
+ expr1 == expr2
+ where
+ fv1 = rotate cwy fv0
+ expr1 = right fv0
+ expr2 = right fv1
+
+
+prop_z_rotation_doesnt_affect_down :: FunctionValues -> Bool
+prop_z_rotation_doesnt_affect_down fv0 =
+ expr1 == expr2
+ where
+ fv1 = rotate cwz fv0
+ expr1 = down fv0
+ expr2 = down fv1
+
+
+prop_z_rotation_doesnt_affect_top :: FunctionValues -> Bool
+prop_z_rotation_doesnt_affect_top fv0 =
+ expr1 == expr2
+ where
+ fv1 = rotate cwz fv0
+ expr1 = top fv0
+ expr2 = top fv1
+
+
+function_values_properties :: Test.Framework.Test
+function_values_properties =
+ let tp = testProperty
+ in
+ testGroup "FunctionValues Properties" [
+ tp "x rotation doesn't affect front" prop_x_rotation_doesnt_affect_front,
+ tp "x rotation doesn't affect back" prop_x_rotation_doesnt_affect_back,
+ tp "y rotation doesn't affect left" prop_y_rotation_doesnt_affect_left,
+ tp "y rotation doesn't affect right" prop_y_rotation_doesnt_affect_right,
+ tp "z rotation doesn't affect top" prop_z_rotation_doesnt_affect_top,
+ tp "z rotation doesn't affect down" prop_z_rotation_doesnt_affect_down ]