def test_repeat_set_key(self):
test_struct = {"key0": "value0"}
doc1 = hm.new_hashmap(test_struct)
for i in range(1, 10):
doc1 = hm.set(doc1, "key0", f"value{i}")
self.assertEqual( len(hm.get_all_changes(doc1)), i+1 )
def test_add_key(self):
test_struct = {"key1": "value1"}
doc1 = hm.new_hashmap(test_struct)
doc1 = hm.set(doc1, "key2", "value2")
self.assertEqual(hm.get(doc1, "key2"), "value2", "Setting the value for a new key failed" )
self.assertEqual(hm.get(doc1, "key1"), "value1", "Setting the value for a new key changed the value for the wrong key" )
def test_set_key(self):
test_struct = {"key1": "value1", "key2": "value2"}
new_value = "modified value 1"
doc1 = hm.new_hashmap(test_struct)
doc1 = hm.set(doc1, "key1", new_value)
self.assertEqual(hm.get(doc1, "key1"), new_value, "changing the value for a key failed" )
self.assertEqual(hm.get(doc1, "key2"), "value2", "changing the value for a key changed the value for the wrong key" )
def test_number_changes(self):
test_struct = {"key0": "value0"}
doc1 = hm.new_hashmap(test_struct)
for i in range(1, 10):
doc1 = hm.set(doc1, "key0", f"value{i}")
self.assertEqual( len(hm.get_all_changes(doc1)), i+1 )
# 10 changes : the creation with the initial value, and the for-loop
self.assertEqual( len(hm.get_all_changes(doc1)), 10 )
def test_to_dict(self):
# also test setting multiple keys in a row
test_struct = {"key0": "value0", "key1": "value1", "key2": "value2"}
doc1 = hm.new_hashmap(test_struct)
doc1 = hm.set(doc1, "key0", "modified value 0")
doc1 = hm.set(doc1, "key1", "modified value 1")
doc1 = hm.set(doc1, "key2", "modified value 2")
expected_result = { "key0": "modified value 0",
"key1": "modified value 1",
"key2": "modified value 2" }
self.assertEqual(hm.to_dict(doc1), expected_result, "Setting multiple keys and converting to python dict failed")
def test_apply_changes(self):
test_struct = {"key0": "value0", "key1": "value1", "key2": "value2"}
doc1 = hm.new_hashmap(test_struct)
doc2 = doc1.copy()
doc1 = hm.set(doc1, "key0", "modified value 0")
doc1 = hm.set(doc1, "key1", "modified value 1")
doc1 = hm.set(doc1, "key2", "modified value 2")
changes = hm.get_all_changes(doc1)
doc2 = hm.apply_changes(doc2, changes)
expected_result = { "key0": "modified value 0",
"key1": "modified value 1",
"key2": "modified value 2" }
self.assertEqual(hm.to_dict(doc2), expected_result, "Applying changes from one doc to another failed")