closes #3109 (#3114)

pola-rs · Apr 11, 2022 · 8758a07 · 8758a07
1 parent 5ed844f
commit 8758a07
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diff --git a/polars/polars-core/src/chunked_array/random.rs b/polars/polars-core/src/chunked_array/random.rs
@@ -236,14 +236,6 @@ mod test {
         // default samples are random and don't require seeds
         assert!(df.sample_n(3, false, None).is_ok());
         assert!(df.sample_frac(0.4, false, None).is_ok());
-        assert!(!df
-            .sample_n(3, false, None)
-            .unwrap()
-            .frame_equal(&df.sample_n(3, false, None).unwrap()));
-        assert!(!df
-            .sample_frac(0.4, false, None)
-            .unwrap()
-            .frame_equal(&df.sample_frac(0.4, false, None).unwrap()));
         // with seeding
         assert!(df.sample_n(3, false, Some(0)).is_ok());
         assert!(df.sample_frac(0.4, false, Some(0)).is_ok());

diff --git a/py-polars/tests/test_df.py b/py-polars/tests/test_df.py
@@ -1697,9 +1697,6 @@ def test_is_unique() -> None:
 def test_sample() -> None:
     df = pl.DataFrame({"foo": [1, 2, 3], "bar": [6, 7, 8], "ham": ["a", "b", "c"]})
 
-    # by default samples should be random
-    assert df.sample(n=2) != df.sample(n=2)
-
     assert df.sample(n=2, seed=0).shape == (2, 3)
     assert df.sample(frac=0.4, seed=0).shape == (1, 3)
 

diff --git a/py-polars/tests/test_series.py b/py-polars/tests/test_series.py
@@ -1116,9 +1116,6 @@ def test_dot() -> None:
 def test_sample() -> None:
     s = pl.Series("a", [1, 2, 3, 4, 5])
 
-    # by default samples should be random
-    assert s.sample(n=2) != s.sample(n=2)
-
     assert len(s.sample(n=2, seed=0)) == 2
     assert len(s.sample(frac=0.4, seed=0)) == 2