diff --git a/openapi3/testdata/callbacks.yml.internalized.yml b/openapi3/testdata/callbacks.yml.internalized.yml
index 866cb5ca4..21ea48816 100644
--- a/openapi3/testdata/callbacks.yml.internalized.yml
+++ b/openapi3/testdata/callbacks.yml.internalized.yml
@@ -29,6 +29,9 @@
       },
       "SomePayload": {
         "type": "object"
+      },
+       "testdata_callbacks_SomePayload": {
+        "type": "object"
       }
     }
   },
@@ -82,7 +85,7 @@
                   "content": {
                     "application/json": {
                       "schema": {
-                        "$ref": "#/components/schemas/SomePayload"
+                        "$ref": "#/components/schemas/testdata_callbacks_SomePayload"
                       }
                     }
                   },
diff --git a/openapi3/testdata/interalizationNameCollision/api.yml.internalized.yml b/openapi3/testdata/interalizationNameCollision/api.yml.internalized.yml
index 75e52f0fc..38bc39da5 100644
--- a/openapi3/testdata/interalizationNameCollision/api.yml.internalized.yml
+++ b/openapi3/testdata/interalizationNameCollision/api.yml.internalized.yml
@@ -14,7 +14,7 @@
             "content": {
               "application/json": {
                 "schema": {
-                  "$ref": "#/components/schemas/schemas_book_record"
+                  "$ref": "#/components/schemas/testdata_interalizationNameCollision_schemas_book_record"
                 }
               }
             }
@@ -31,7 +31,7 @@
             "content": {
               "application/json": {
                 "schema": {
-                  "$ref": "#/components/schemas/schemas_cd_record"
+                  "$ref": "#/components/schemas/testdata_interalizationNameCollision_schemas_cd_record"
                 }
               }
             }
@@ -42,7 +42,7 @@
   },
   "components": {
     "schemas": {
-      "schemas_book_record": {
+      "testdata_interalizationNameCollision_schemas_book_record": {
         "type": "object",
         "required": [
           "id"
@@ -56,7 +56,7 @@
           }
         }
       },
-      "schemas_cd_record": {
+      "testdata_interalizationNameCollision_schemas_cd_record": {
         "type": "object",
         "required": [
           "id"
diff --git a/openapi3/testdata/issue959/openapi.yml.internalized.yml b/openapi3/testdata/issue959/openapi.yml.internalized.yml
index 3cbe674d6..5c3c18584 100644
--- a/openapi3/testdata/issue959/openapi.yml.internalized.yml
+++ b/openapi3/testdata/issue959/openapi.yml.internalized.yml
@@ -1,7 +1,7 @@
 {
   "components": {
     "schemas": {
-      "External1": {
+      "testdata_issue959_components_External1": {
         "type": "string"
       }
     }
@@ -26,10 +26,10 @@
           "name": "external1",
           "required": true,
           "schema": {
-            "$ref": "#/components/schemas/External1"
+            "$ref": "#/components/schemas/testdata_issue959_components_External1"
           }
         }
       ]
     }
   }
-}
\ No newline at end of file
+}
diff --git a/openapi3/testdata/recursiveRef/openapi.yml.internalized.yml b/openapi3/testdata/recursiveRef/openapi.yml.internalized.yml
index 02e3d09db..f4948159b 100644
--- a/openapi3/testdata/recursiveRef/openapi.yml.internalized.yml
+++ b/openapi3/testdata/recursiveRef/openapi.yml.internalized.yml
@@ -1,7 +1,7 @@
 {
   "components": {
     "parameters": {
-      "parameters_number": {
+      "testdata_recursiveRef_parameters_number": {
         "in": "query",
         "name": "someNumber",
         "schema": {
@@ -10,11 +10,21 @@
       }
     },
     "responses": {
+      "testdata_recursiveRef_openapi_400": {
+        "content": {
+          "application/json": {
+            "schema": {
+              "$ref": "#/components/schemas/testdata_recursiveRef_components_models_error"
+            }
+          }
+        },
+        "description": "400 Bad Request"
+      },
       "400": {
         "content": {
           "application/json": {
             "schema": {
-              "$ref": "#/components/schemas/Error"
+              "$ref": "#/components/schemas/testdata_recursiveRef_components_models_error"
             }
           }
         },
@@ -22,14 +32,50 @@
       }
     },
     "schemas": {
-      "Bar": {
+      "testdata_recursiveRef_openapi_Bar": {
+        "example": "bar",
+        "type": "string"
+      },
+      "testdata_recursiveRef_openapi_Foo": {
+        "properties": {
+          "bar": {
+            "$ref": "#/components/schemas/testdata_recursiveRef_components_Bar"
+          }
+        },
+        "type": "object"
+      },
+      "testdata_recursiveRef_openapi_Foo2": {
+        "properties": {
+          "foo": {
+            "$ref": "#/components/schemas/testdata_recursiveRef_openapi_Foo"
+          }
+        },
+        "type": "object"
+      },
+       "testdata_recursiveRef_components_models_error":{
+        "title":"ErrorDetails",
+        "type":"object"
+      },
+      "testdata_recursiveRef_components_models_error_Error":{
+        "title":"ErrorDetails",
+        "type":"object"
+      },
+      "testdata_recursiveRef_openapi_Cat": {
+        "properties": {
+          "cat": {
+            "$ref": "#/components/schemas/testdata_recursiveRef_openapi_Cat"
+          }
+        },
+        "type": "object"
+      },
+       "Bar": {
         "example": "bar",
         "type": "string"
       },
       "Foo": {
         "properties": {
           "bar": {
-            "$ref": "#/components/schemas/Bar"
+            "$ref": "#/components/schemas/testdata_recursiveRef_components_Bar"
           }
         },
         "type": "object"
@@ -37,7 +83,7 @@
       "Foo2": {
         "properties": {
           "foo": {
-            "$ref": "#/components/schemas/Foo"
+            "$ref": "#/components/schemas/testdata_recursiveRef_openapi_Foo"
           }
         },
         "type": "object"
@@ -49,7 +95,7 @@
       "Cat": {
         "properties": {
           "cat": {
-            "$ref": "#/components/schemas/Cat"
+            "$ref": "#/components/schemas/testdata_recursiveRef_openapi_Cat"
           }
         },
         "type": "object"
@@ -82,7 +128,7 @@
                 "schema": {
                   "properties": {
                     "foo2": {
-                      "$ref": "#/components/schemas/Foo2"
+                      "$ref": "#/components/schemas/testdata_recursiveRef_openapi_Foo2"
                     }
                   },
                   "type": "object"
@@ -92,13 +138,13 @@
             "description": "OK"
           },
           "400": {
-            "$ref": "#/components/responses/400"
+            "$ref": "#/components/responses/testdata_recursiveRef_openapi_400"
           }
         }
       },
       "parameters": [
         {
-          "$ref": "#/components/parameters/parameters_number"
+          "$ref": "#/components/parameters/testdata_recursiveRef_parameters_number"
         }
       ]
     }
diff --git a/openapi3/testdata/spec.yaml.internalized.yml b/openapi3/testdata/spec.yaml.internalized.yml
index bd6d7920b..150583731 100644
--- a/openapi3/testdata/spec.yaml.internalized.yml
+++ b/openapi3/testdata/spec.yaml.internalized.yml
@@ -4,19 +4,19 @@
       "Test": {
         "properties": {
           "test": {
-            "$ref": "#/components/schemas/ext_definitions_b"
+            "$ref": "#/components/schemas/testdata_ext_definitions_b"
           }
         },
         "type": "object"
       },
-      "definitions_a": {
+      "testdata_ext_definitions_a": {
         "type": "string"
       },
-      "ext_definitions_b": {
+      "testdata_ext_definitions_b": {
         "description": "I use a local reference.",
         "properties": {
           "name": {
-            "$ref": "#/components/schemas/definitions_a"
+            "$ref": "#/components/schemas/testdata_ext_definitions_a"
           }
         },
         "type": "object"
diff --git a/openapi3/testdata/testref.openapi.yml.internalized.yml b/openapi3/testdata/testref.openapi.yml.internalized.yml
index 766dc0cdd..d071d24d3 100644
--- a/openapi3/testdata/testref.openapi.yml.internalized.yml
+++ b/openapi3/testdata/testref.openapi.yml.internalized.yml
@@ -4,7 +4,7 @@
       "AnotherTestSchema": {
         "type": "string"
       },
-      "components_CustomTestSchema": {
+      "testdata_components_CustomTestSchema": {
         "type": "string"
       }
     }