Expand patch_apply tests

src/snapshot/tests/snapshots/apply__add_property-2.snap

@@ -0,0 +1,15 @@
+---
+source: src/snapshot/tests/apply.rs
+expression: applied_patch_value
+---
+removed: []
+added: []
+updated:
+  - id: id-1
+    changed_name: ~
+    changed_class_name: ~
+    changed_properties:
+      Foo:
+        Type: String
+        Value: Value of Foo
+    changed_metadata: ~

src/snapshot/tests/snapshots/apply__add_property.snap

@@ -0,0 +1,16 @@
+---
+source: src/snapshot/tests/apply.rs
+expression: tree_value
+---
+id: id-1
+name: ROOT
+class_name: ROOT
+properties:
+  Foo:
+    Type: String
+    Value: Value of Foo
+metadata:
+  ignore_unknown_instances: false
+  source_path: ~
+  project_node: ~
+children: []

src/snapshot/tests/snapshots/apply__remove_property_after_patch.snap

@@ -0,0 +1,13 @@
+---
+source: src/snapshot/tests/apply.rs
+expression: tree_value
+---
+id: id-1
+name: ROOT
+class_name: ROOT
+properties: {}
+metadata:
+  ignore_unknown_instances: false
+  source_path: ~
+  project_node: ~
+children: []

src/snapshot/tests/snapshots/apply__remove_property_appied_patch.snap

@@ -0,0 +1,13 @@
+---
+source: src/snapshot/tests/apply.rs
+expression: applied_patch_value
+---
+removed: []
+added: []
+updated:
+  - id: id-1
+    changed_name: ~
+    changed_class_name: ~
+    changed_properties:
+      Foo: ~
+    changed_metadata: ~

src/snapshot/tests/snapshots/apply__remove_property_initial.snap

@@ -0,0 +1,16 @@
+---
+source: src/snapshot/tests/apply.rs
+expression: tree_value
+---
+id: id-1
+name: ROOT
+class_name: ROOT
+properties:
+  Foo:
+    Type: String
+    Value: Should be removed
+metadata:
+  ignore_unknown_instances: false
+  source_path: ~
+  project_node: ~
+children: []