Updated tests pt.3

Author: Diegomangasco

Diff for: machine_learning/dimensionality_reduction.py

@@ -164,7 +164,7 @@ def linear_discriminant_analysis(
 def test_linear_discriminant_analysis() -> None:
     # Create dummy dataset with 2 classes and 3 features
     features = np.array([[1, 2, 3, 4, 5], [2, 3, 4, 5, 6], [3, 4, 5, 6, 7]])
-    labels = np.array([0, 0, 0, 1, 1])
+    labels = np.array([0, 2, 0, 1, 1])
     classes = 3
     dimensions = 2