added/modified tests to get 100% Dataset.py code coverage

src/test_dataset.py

@@ -49,6 +49,13 @@ def test_combined_anxiety_score(the_dataset: Dataset):
     assert anxiety_scores.max() <= 1
 
 
+def test_get_unique_column_values(the_dataset: Dataset):
+    """Tests Dataset.get_combined_anxiety_score()."""
+    dataframe = the_dataset.get_dataframe()
+    unique_vals = the_dataset.get_unique_column_values("whyplay")
+    assert True
+
+
 def test_get_is_narcissist_col(the_dataset: Dataset):
     """Tests Dataset.get_is_narcissist_col()."""
     dataframe = the_dataset.get_dataframe()
@@ -81,11 +88,17 @@ def test_catch_non_dataframe(the_dataset: Dataset, param):
     """
     with pytest.raises(ValueError):
         the_dataset.preprocess_dataset(param)
+    with pytest.raises(ValueError):
         the_dataset.get_is_competitive_col(param)
+    with pytest.raises(ValueError):
         the_dataset._drop_unnecessary_columns(param)
+    with pytest.raises(ValueError):
         the_dataset.remove_nonaccepting_rows(param)
+    with pytest.raises(ValueError):
         the_dataset.preprocess_whyplay(param)
+    with pytest.raises(ValueError):
         the_dataset.get_combined_anxiety_score(param)
+    with pytest.raises(ValueError):
         the_dataset.get_is_narcissist_col(param)
 
 
@@ -100,6 +113,7 @@ def test_catch_non_bool(the_dataset: Dataset, param):
     columns_set = set(dataframe.columns)
     with pytest.raises(ValueError):
         the_dataset.get_category_counts("GAD_T", param)
+    with pytest.raises(ValueError):
         the_dataset.get_sorted_column("GAD_T", param)
 
 
@@ -121,4 +135,16 @@ def test_catch_colname_not_in_df(the_dataset: Dataset):
     catch colnames not in dataset."""
     with pytest.raises(KeyError):
         the_dataset.get_category_counts("GAAAD_T")
+    with pytest.raises(KeyError):
         the_dataset.get_sorted_column("GAAAD_T")
+
+
+def test_catch_colname_not_string(the_dataset: Dataset):
+    """Tests that functions that take colname correctly
+    catch colnames not in dataset."""
+    with pytest.raises(ValueError):
+        the_dataset.get_category_counts(True)
+    with pytest.raises(ValueError):
+        the_dataset.get_sorted_column(True)
+    with pytest.raises(ValueError):
+        the_dataset.get_unique_column_values(True)