Increase pytest coverage for data vectors

Author: Guzz-T

tests/test_calculations.py

@@ -12,3 +12,4 @@ def test_init(self):
         """Test cases for initialization"""
         calculations = Calculations()
         assert calculations.name == "Calculation"
+        assert calculations.calculations == calculations._data

tests/test_parameters.py

@@ -12,6 +12,7 @@ def test_init(self):
         """Test cases for initialization"""
         parameters = Parameters()
         assert parameters.name == "Parameter"
+        assert parameters.parameters == parameters._data
         assert parameters.safe
         assert len(parameters.queue) == 0
 

tests/test_visibilities.py

@@ -12,3 +12,4 @@ def test_init(self):
         """Test cases for initialization"""
         visibilities = Visibilities()
         assert visibilities.name == "Visibility"
+        assert visibilities.visibilities == visibilities._data