"setPlainStr":          "v1",
				"setDefaultedStr":      "v2",
				"setNullableStr":       "v3",
				"setToNullNullableStr": nil,

				// we don't run the defaulter in this test suite (depending on it would introduce a cycle)
				// so we fake it :(
				"unsetDefaultedStr": "default value",
			},
			schema: objectTypePtr(map[string]schema.Structural{
				"unsetPlainStr":     stringType,