Added initial project code

tests/test_dict_merge.py

@@ -0,0 +1,69 @@
+"""Tests for the skeleton module."""
+from app.skeleton import merge
+
+
+def test_merge_empty():
+    """Test correct response for an empty merge."""
+    assert merge() == {}
+
+
+def test_merge_single():
+    """Test merge command with a single input."""
+    assert merge({}) == {}
+
+    dic = {"test": "value", "test2": "value2"}
+
+    assert merge(dic) == dic
+
+
+def test_merge_double_no_overlap():
+    """Test merge command with two non-overlapping inputs."""
+    d1 = {"test": "value", "test2": "value2"}
+    d2 = {"test3": "value3"}
+    d_res = {"test": "value", "test2": "value2", "test3": "value3"}
+
+    assert merge(d1, d2) == d_res
+
+
+def test_merge_double_overlap():
+    """Test merge command with two overlapping inputs."""
+    d1 = {"test": "value", "test2": "value2"}
+    d2 = {"test2": "value3"}
+    d_res = {"test": "value", "test2": "value3"}
+
+    assert merge(d1, d2) == d_res
+
+
+def test_merge_triple_no_overlap():
+    """Test merge command with three non-overlapping inputs.
+
+    This test tells us that the recursion works.
+    """
+    d1 = {"test": "value", "test2": "value2"}
+    d2 = {"test3": "value3"}
+    d3 = {"test4": "value4"}
+    d_res = {
+        "test": "value",
+        "test2": "value2",
+        "test3": "value3",
+        "test4": "value4",
+    }
+
+    assert merge(d1, d2, d3) == d_res
+
+
+def test_merge_triple_overlap():
+    """Test merge command with three overlapping inputs.
+
+    This test tells us that the recursion works.
+    """
+    d1 = {"test": "value", "test2": "value2"}
+    d2 = {"test3": "value3"}
+    d3 = {"test2": "value4"}
+    d_res = {
+        "test": "value",
+        "test2": "value4",
+        "test3": "value3",
+    }
+
+    assert merge(d1, d2, d3) == d_res

tests/test_skeleton.py

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+"""Tests wether the skeleton merge works."""
+from app.skeleton import merge_with_skeleton
+from app.exceptions import InvalidKeyError, MissingKeyError
+import pytest
+
+
+def test_single_invalid_key():
+    """Tests wether an InvalidKeyError is correctly thrown for a single key."""
+    data = {
+        "test": 1,
+        "test2": "test"
+    }
+    skel = {
+        "test": None,
+    }
+
+    with pytest.raises(InvalidKeyError) as e_info:
+        merge_with_skeleton(data, skel)
+
+    assert e_info.value.message == "Invalid key(s): test2"
+
+
+def test_multiple_invalid_keys():
+    """Tests wether an InvalidKeyError is thrown for multiple keys."""
+    data = {
+        "test": 1,
+        "test2": "test",
+        "test3": "test",
+    }
+    skel = {
+        "test": None,
+    }
+
+    with pytest.raises(InvalidKeyError) as e_info:
+        merge_with_skeleton(data, skel)
+
+    assert e_info.value.message == "Invalid key(s): test2, test3"
+
+
+def test_single_missing_key():
+    """Tests wether a MissingKeyError is correctly thrown for a single key."""
+    data = {
+        "test": 1,
+    }
+    skel = {
+        "test": None,
+        "test2": None,
+    }
+
+    with pytest.raises(MissingKeyError) as e_info:
+        merge_with_skeleton(data, skel)
+
+    assert e_info.value.message == "Missing key(s): test2"
+
+
+def test_multiple_missing_keys():
+    """Tests wether a MissingKeyError is correctly thrown for multiple keys."""
+    data = {
+        "test": 1,
+    }
+    skel = {
+        "test": None,
+        "test2": None,
+        "test3": None,
+    }
+
+    with pytest.raises(MissingKeyError) as e_info:
+        merge_with_skeleton(data, skel)
+
+    assert e_info.value.message == "Missing key(s): test2, test3"