| 1 | -module(hope_fun_SUITE). |
| 2 | |
| 3 | %% Callbacks |
| 4 | -export( |
| 5 | [ all/0 |
| 6 | , groups/0 |
| 7 | ]). |
| 8 | |
| 9 | %% Test cases |
| 10 | -export( |
| 11 | [ t_id/1 |
| 12 | , t_curry/1 |
| 13 | ]). |
| 14 | |
| 15 | |
| 16 | -define(GROUP, hope_fun). |
| 17 | |
| 18 | |
| 19 | %% ============================================================================ |
| 20 | %% Common Test callbacks |
| 21 | %% ============================================================================ |
| 22 | |
| 23 | all() -> |
| 24 | [ {group, ?GROUP} |
| 25 | ]. |
| 26 | |
| 27 | groups() -> |
| 28 | Tests = |
| 29 | [ t_id |
| 30 | , t_curry |
| 31 | ], |
| 32 | Properties = [parallel], |
| 33 | [ {?GROUP, Properties, Tests} |
| 34 | ]. |
| 35 | |
| 36 | |
| 37 | %% ============================================================================= |
| 38 | %% Test cases |
| 39 | %% ============================================================================= |
| 40 | |
| 41 | t_id(_Cfg) -> |
| 42 | X = foo, |
| 43 | X = hope_fun:id(X). |
| 44 | |
| 45 | t_curry(_Cfg) -> |
| 46 | Single = fun (X) -> X end, |
| 47 | Double = fun (X, Y) -> {X, Y} end, |
| 48 | Triple = fun (X, Y, Z) -> {X, Y, Z} end, |
| 49 | |
| 50 | F = hope_fun:curry(Single), |
| 51 | a = F(a), |
| 52 | |
| 53 | G1 = hope_fun:curry(Double), |
| 54 | G = G1(a), |
| 55 | {a, b} = G(b), |
| 56 | |
| 57 | H1 = hope_fun:curry(Triple), |
| 58 | H2 = H1(a), |
| 59 | H = H2(b), |
| 60 | {a, b, c} = H(c). |