From 9cdb0cff6e95ebdf6d22f3d3abfe92fa1b4de1bb Mon Sep 17 00:00:00 2001
From: Zhenyu2Liang <1370096263@qq.com>
Date: Thu, 3 Aug 2023 20:30:42 +0800
Subject: [PATCH] update tests

---
 tests/test_crowding_distance.py          |  9 +++--
 tests/test_multi_objective_algorithms.py | 45 ++++++++++++------------
 tests/test_non_dominated_sort.py         |  2 +-
 3 files changed, 27 insertions(+), 29 deletions(-)

diff --git a/tests/test_crowding_distance.py b/tests/test_crowding_distance.py
index 51c328a9..d1cf45c6 100644
--- a/tests/test_crowding_distance.py
+++ b/tests/test_crowding_distance.py
@@ -2,12 +2,11 @@
 import jax.numpy as jnp
 import chex
 import evox as ex
-from evox.operators.selection import crowding_distance, non_dominated_sort
 
 
 def test_crowding_distance1():
     x = jnp.array([[0.5, 4], [1, 2.5], [2, 2], [3, 1], [4, 0.8]])
-    distance = crowding_distance(x)
+    distance = ex.operators.crowding_distance(x)
     chex.assert_trees_all_close(
         distance,
         jnp.array(
@@ -25,9 +24,9 @@ def test_crowding_distance1():
 def test_crowding_distance2():
     key = jax.random.PRNGKey(314)
     x = jax.random.normal(key, (128, 8))
-    rank = non_dominated_sort(x)
+    rank = ex.operators.non_dominated_sort(x)
     pareto_front = x[rank == 0]
-    distance = crowding_distance(pareto_front)
+    distance = ex.operators.crowding_distance(pareto_front)
     ground_truth = jnp.array(
         [
             jnp.inf,
@@ -128,7 +127,7 @@ def test_crowding_distance2():
 def test_masked_crowding_distance1():
     x = jnp.array([[-1, -1], [0.5, 4], [1, 2.5], [2, 2], [-2, -2], [3, 1], [4, 0.8], [-3, -3], [-3, -4]])
     mask = jnp.array([False, True,     True,     True,   False,    True,   True,     False,    False])
-    distance = crowding_distance(x, mask)
+    distance = ex.operators.crowding_distance(x, mask)
     chex.assert_trees_all_close(
         distance,
         jnp.array(
diff --git a/tests/test_multi_objective_algorithms.py b/tests/test_multi_objective_algorithms.py
index b67b84cb..59cf887c 100644
--- a/tests/test_multi_objective_algorithms.py
+++ b/tests/test_multi_objective_algorithms.py
@@ -6,9 +6,9 @@
 
 
 def run_moea(algorithm, problem=problems.classic.DTLZ1(m=3)):
-    key = jax.random.PRNGKey(123)
+    key = jax.random.PRNGKey(42)
     monitor = StdMOMonitor(record_pf=False)
-    problem = problems.classic.DTLZ1(m=3)
+    problem = problems.classic.DTLZ2(m=3)
     pipeline = pipelines.StdPipeline(
         algorithm=algorithm,
         problem=problem,
@@ -27,8 +27,8 @@ def run_moea(algorithm, problem=problems.classic.DTLZ1(m=3)):
 
 def test_ibea():
     algorithm = algorithms.IBEA(
-        lb=jnp.full(shape=(3,), fill_value=0),
-        ub=jnp.full(shape=(3,), fill_value=1),
+        lb=jnp.full(shape=(12,), fill_value=0),
+        ub=jnp.full(shape=(12,), fill_value=1),
         n_objs=3,
         pop_size=100,
     )
@@ -37,8 +37,8 @@ def test_ibea():
 
 def test_moead():
     algorithm = algorithms.MOEAD(
-        lb=jnp.full(shape=(3,), fill_value=0),
-        ub=jnp.full(shape=(3,), fill_value=1),
+        lb=jnp.full(shape=(12,), fill_value=0),
+        ub=jnp.full(shape=(12,), fill_value=1),
         n_objs=3,
         pop_size=100,
         type=1,
@@ -48,8 +48,8 @@ def test_moead():
 
 def test_nsga2():
     algorithm = algorithms.NSGA2(
-        lb=jnp.full(shape=(3,), fill_value=0),
-        ub=jnp.full(shape=(3,), fill_value=1),
+        lb=jnp.full(shape=(12,), fill_value=0),
+        ub=jnp.full(shape=(12,), fill_value=1),
         n_objs=3,
         pop_size=100,
     )
@@ -58,18 +58,17 @@ def test_nsga2():
 
 def test_rvea():
     algorithm = algorithms.RVEA(
-        lb=jnp.full(shape=(3,), fill_value=0),
-        ub=jnp.full(shape=(3,), fill_value=1),
+        lb=jnp.full(shape=(12,), fill_value=0),
+        ub=jnp.full(shape=(12,), fill_value=1),
         n_objs=3,
         pop_size=100,
     )
     run_moea(algorithm)
-
-
+    
 def test_nsga3():
     algorithm = algorithms.NSGA3(
-        lb=jnp.full(shape=(3,), fill_value=0),
-        ub=jnp.full(shape=(3,), fill_value=1),
+        lb=jnp.full(shape=(12,), fill_value=0),
+        ub=jnp.full(shape=(12,), fill_value=1),
         n_objs=3,
         pop_size=100,
     )
@@ -78,8 +77,8 @@ def test_nsga3():
 
 def test_eagmoead():
     algorithm = algorithms.EAGMOEAD(
-        lb=jnp.full(shape=(3,), fill_value=0),
-        ub=jnp.full(shape=(3,), fill_value=1),
+        lb=jnp.full(shape=(12,), fill_value=0),
+        ub=jnp.full(shape=(12,), fill_value=1),
         n_objs=3,
         pop_size=100,
     )
@@ -88,8 +87,8 @@ def test_eagmoead():
 
 def test_hype():
     algorithm = algorithms.HypE(
-        lb=jnp.full(shape=(3,), fill_value=0),
-        ub=jnp.full(shape=(3,), fill_value=1),
+        lb=jnp.full(shape=(12,), fill_value=0),
+        ub=jnp.full(shape=(12,), fill_value=1),
         n_objs=3,
         pop_size=100,
     )
@@ -98,8 +97,8 @@ def test_hype():
 
 def test_moeaddra():
     algorithm = algorithms.MOEADDRA(
-        lb=jnp.full(shape=(3,), fill_value=0),
-        ub=jnp.full(shape=(3,), fill_value=1),
+        lb=jnp.full(shape=(12,), fill_value=0),
+        ub=jnp.full(shape=(12,), fill_value=1),
         n_objs=3,
         pop_size=100,
     )
@@ -108,9 +107,9 @@ def test_moeaddra():
 
 def test_spea2():
     algorithm = algorithms.SPEA2(
-        lb=jnp.full(shape=(3,), fill_value=0),
-        ub=jnp.full(shape=(3,), fill_value=1),
+        lb=jnp.full(shape=(12,), fill_value=0),
+        ub=jnp.full(shape=(12,), fill_value=1),
         n_objs=3,
         pop_size=100,
     )
-    run_moea(algorithm)
+    run_moea(algorithm)
\ No newline at end of file
diff --git a/tests/test_non_dominated_sort.py b/tests/test_non_dominated_sort.py
index 74db773f..8cd19b00 100644
--- a/tests/test_non_dominated_sort.py
+++ b/tests/test_non_dominated_sort.py
@@ -1,5 +1,5 @@
 import evox
-from evox.operators.selection import non_dominated_sort
+from evox.operators import non_dominated_sort
 import jax
 import jax.numpy as jnp
 import chex