diff --git a/package-lock.json b/package-lock.json
index ddfad19..532d844 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.0.1",
       "license": "BSD-3-Clause",
       "dependencies": {
-        "@dylibso/xtp-bindgen": "1.0.0-rc.8",
+        "@dylibso/xtp-bindgen": "1.0.0-rc.13",
         "ejs": "^3.1.10"
       },
       "devDependencies": {
@@ -21,9 +21,9 @@
       }
     },
     "node_modules/@dylibso/xtp-bindgen": {
-      "version": "1.0.0-rc.8",
-      "resolved": "https://registry.npmjs.org/@dylibso/xtp-bindgen/-/xtp-bindgen-1.0.0-rc.8.tgz",
-      "integrity": "sha512-9PVXiNa9xL+LNdn0wTY7cUzYiB44RIO/HNIXBeZZSyaA2Tc0rJl97TPcNPpJvQhNUwQVfjWDxCRXYULpUKf/nw=="
+      "version": "1.0.0-rc.13",
+      "resolved": "https://registry.npmjs.org/@dylibso/xtp-bindgen/-/xtp-bindgen-1.0.0-rc.13.tgz",
+      "integrity": "sha512-aCmYSgC3Xwdlhm8mBKVpkzuHAtQ84ZgIwkdYQ3QFmDRxnBlZUtOZgpRoJTtOnahm0lUCiBkWkLcsikUluMY/qw=="
     },
     "node_modules/@esbuild/aix-ppc64": {
       "version": "0.19.12",
diff --git a/package.json b/package.json
index 455db46..1a328ad 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "typescript": "^5.3.2"
   },
   "dependencies": {
-    "@dylibso/xtp-bindgen": "1.0.0-rc.8",
+    "@dylibso/xtp-bindgen": "1.0.0-rc.13",
     "ejs": "^3.1.10"
   }
 }
diff --git a/src/index.ts b/src/index.ts
index 177fab2..fbe27ac 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,73 +1,71 @@
 import ejs from "ejs";
-import { getContext, helpers, Property } from "@dylibso/xtp-bindgen";
+import { ArrayType, EnumType, getContext, helpers, MapType, ObjectType, Property, XtpNormalizedType, XtpTyped } from "@dylibso/xtp-bindgen";
 
-function toRustType(property: Property): string {
-  if (property.$ref) return `types::${helpers.capitalize(property.$ref.name)}`;
-  switch (property.type) {
-    case "string":
-      if (property.format === "date-time") {
-        return "chrono::DateTime<chrono::Utc>";
-      }
-      return "String";
-    case "number":
-      if (property.format === "float") {
-        return "f32";
-      }
-      if (property.format === "double") {
-        return "f64";
-      }
-      return "i64";
-    case "integer":
-      return "i32";
-    case "boolean":
-      return "bool";
-    case "object":
-      return "std::collections::HashMap<String, serde_json::Value>";
-    case "array":
-      if (!property.items) return "Vec<serde_json::Value>";
-      return `Vec<${toRustType(property.items as Property)}>`;
-    case "buffer":
-      return "Vec<u8>";
-    default:
-      throw new Error("Can't convert property to Rust type: " + property.type);
+function toRustTypeX(type: XtpNormalizedType): string {
+  // turn into reference pointer if needed
+  const optionalize = (t: string) => {
+    return type.nullable ? `Option<${t}>` : t
   }
-}
 
-function jsonWrappedRustType(property: Property): string {
-  if (property.$ref) return `Json<types::${helpers.capitalize(property.$ref.name)}>`;
-  switch (property.type) {
-    case "string":
-      if (property.format === "date-time") {
-        return "Json<chrono::DateTime<chrono::Utc>>";
-      }
-      return "String";
-    case "number":
-      if (property.format === "float") {
-        return "Json<f32>";
-      }
-      if (property.format === "double") {
-        return "Json<f64>";
+  switch (type.kind) {
+    case 'string':
+      return optionalize('String')
+    case 'int32':
+      return optionalize('i32')
+    case 'float':
+      return optionalize('f32')
+    case 'double':
+      return optionalize('f64')
+    case 'byte':
+      return optionalize('byte')
+    case 'date-time':
+      return optionalize("chrono::DateTime<chrono::Utc>")
+    case 'boolean':
+      return optionalize('bool')
+    case 'array':
+      const arrayType = type as ArrayType
+      return optionalize(`Vec<${toRustTypeX(arrayType.elementType)}>`)
+    case 'buffer':
+      return optionalize('Vec<u8>')
+    case 'object':
+      const oType = (type as ObjectType)
+      if (oType.properties?.length > 0) {
+        return optionalize(`types::${helpers.capitalize(oType.name)}`)
+      } else {
+        // we're just exposing the serde values directly for backwards compat
+        return optionalize("std::collections::HashMap<String, serde_json::Value>")
       }
-      return "Json<i64>";
-    case "integer":
-      return "Json<i32>";
-    case "boolean":
-      return "Json<bool>";
-    case "object":
-      return "Json<std::collections::HashMap<String, serde_json::Value>>";
-    case "array":
-      if (!property.items) return "Json<Vec<serde_json::Value>>";
-      // TODO this is not quite right to force cast
-      return `Json<Vec<${toRustType(property.items as Property)}>>`;
-    case "buffer":
-      return "Vec<u8>";
+    case 'enum':
+      return optionalize(`types::${helpers.capitalize((type as EnumType).name)}`)
+    case 'map':
+      const { keyType, valueType } = type as MapType
+      return optionalize(`std::collections::HashMap<${toRustTypeX(keyType)}, ${toRustTypeX(valueType)}>`)
     default:
-      throw new Error("Can't convert property to Rust type: " + property.type);
+      throw new Error("Can't convert XTP type to Rust type: " + type)
   }
 }
 
-function makePublic(s: string) {
-  return "pub " + s;
+function isOptional(type: String): boolean {
+  return type.startsWith('Option<')
+}
+
+function toRustType(property: XtpTyped, required?: boolean): string {
+  const t = toRustTypeX(property.xtpType)
+
+  // if required is unset, just return what we get back
+  if (required === undefined) return t
+
+  // if it's set and true, just return what we get back
+  if (required) return t
+
+  // otherwise it's false, assuming it's not already,
+  // wrap it in an Option
+  if (t.startsWith('Option<')) return t
+  return `Option<${t}>`
+}
+
+function jsonWrappedRustType(property: Property): string {
+  return `Json<${toRustType(property)}>`
 }
 
 export function render() {
@@ -76,7 +74,7 @@ export function render() {
     ...helpers,
     ...getContext(),
     toRustType,
-    makePublic,
+    isOptional,
     jsonWrappedRustType,
   };
 
diff --git a/template/src/pdk.rs.ejs b/template/src/pdk.rs.ejs
index 1c5fc45..8c343bd 100644
--- a/template/src/pdk.rs.ejs
+++ b/template/src/pdk.rs.ejs
@@ -4,6 +4,10 @@
 #![allow(unused_macros)]
 use extism_pdk::*;
 
+fn panic_if_key_missing() -> ! {
+  panic!("missing key");
+}
+
 pub(crate) mod internal {
     pub(crate) fn return_error(e: extism_pdk::Error) -> i32 {
         let err = format!("{:?}", e);
@@ -48,10 +52,10 @@ mod exports {
 
 #[no_mangle]
 pub extern "C" fn <%- ex.name %>() -> i32 {
-    <% if (ex.output && ex.output.contentType === "application/json") { %>
-    let ret = crate::<%- camelToSnakeCase(ex.name) %>(<% if (ex.input) { %>  <% if (ex.input.contentType === "application/json") { %> try_input_json!() <% } else { %> try_input!() <% } %> <% } %>).and_then(|x| extism_pdk::output(extism_pdk::Json(x)));
+    <% if (ex.output && isJsonEncoded(ex.output)) { %>
+    let ret = crate::<%- camelToSnakeCase(ex.name) %>(<% if (ex.input) { %>  <% if (isJsonEncoded(ex.input)) { %> try_input_json!() <% } else { %> try_input!() <% } %> <% } %>).and_then(|x| extism_pdk::output(extism_pdk::Json(x)));
     <% } else { %>
-    let ret = crate::<%- camelToSnakeCase(ex.name) %>(<% if (ex.input) { %> <% if (ex.input.contentType === "application/json") { %> try_input_json!() <% } else { %> try_input!() <% } %> <% } %>).and_then(extism_pdk::output);
+    let ret = crate::<%- camelToSnakeCase(ex.name) %>(<% if (ex.input) { %> <% if (isJsonEncoded(ex.input)) { %> try_input_json!() <% } else { %> try_input!() <% } %> <% } %>).and_then(extism_pdk::output);
     <% } %>
     match ret {
         Ok(()) => {
@@ -68,33 +72,37 @@ pub extern "C" fn <%- ex.name %>() -> i32 {
 pub mod types {
     use super::*;
 <% Object.values(schema.schemas).forEach(schema => { %>
-    <% if (schema.enum) { %>
-#[derive(serde::Serialize, serde::Deserialize, extism_pdk::FromBytes, extism_pdk::ToBytes)]
+    <% if (isEnum(schema)) { %>
+#[derive(Default, serde::Serialize, serde::Deserialize, extism_pdk::FromBytes, extism_pdk::ToBytes)]
 #[encoding(Json)]
 pub enum <%- capitalize(schema.name) %> {
-    <% schema.enum.forEach(variant => { -%>
+    #[default]
+    <% schema.xtpType.values.forEach(variant => { -%>
     #[serde(rename = "<%- variant %>")]
     <%- capitalize(variant) %>,
 		<% }) %>
 }
     <% } else { %>
-#[derive(serde::Serialize, serde::Deserialize, extism_pdk::FromBytes, extism_pdk::ToBytes)]
+#[derive(Default, serde::Serialize, serde::Deserialize, extism_pdk::FromBytes, extism_pdk::ToBytes)]
 #[encoding(Json)]
 pub struct <%- capitalize(schema.name) %> {
     <% schema.properties.forEach(p => { -%>
+    <% let propType = toRustType(p, p.required) %>
 		<% if (p.description) { -%>
 		/// <%- formatCommentBlock(p.description, "/// ") %>
 		<% } -%>
     #[serde(rename = "<%- p.name %>")]
-    <% if (p.nullable) { %>#[serde(default)]<% } %>
-    <% if (p.type === "buffer") { %> #[serde(with = "Base64Standard")] <% } %>
-		<%- makePublic(camelToSnakeCase(p.name)) %>: <%- p.nullable ? `Option<${toRustType(p)}>` : toRustType(p) %>,
-		<% }) %>
-
-    <% if (schema.additionalProperties) { %>
-    #[serde(flatten)]
-    additional_properties: std::collections::HashMap<String, <%- schema.additionalProperties.type ? toRustType(schema.additionalProperties.type) : "serde_json::Value" %>>,
+    <% if (isOptional(propType)) { %>
+      <% if (!p.required) { %>
+   #[serde(skip_serializing_if="Option::is_none")]
+   #[serde(default = "panic_if_key_missing")]
+      <% } else { %>
+    #[serde(default)]
+      <% } %>
     <% } %>
+    <% if (isBuffer(p)) { %> #[serde(with = "Base64Standard")] <% } %>
+		pub <%- camelToSnakeCase(p.name) %>: <%- propType %>,
+		<% }) %>
 }
     <% } %>
 <% }); %>
@@ -105,7 +113,7 @@ mod raw_imports {
     #[host_fn]
     extern "ExtismHost" {
 <% schema.imports.forEach(imp => { %>
-        pub(crate) fn <%- imp.name %>(<% if (imp.input) { -%>input: <% if (imp.input.contentType === "application/json") { %><%- jsonWrappedRustType(imp.input) %><%} else {%> <%- toRustType(imp.input) %> <%}%><%} -%>) <% if (imp.output) { -%> -> <% if (imp.output.contentType === "application/json") {%> <%- jsonWrappedRustType(imp.output) %> <%} else {%> <%-toRustType(imp.output) %> <%}%><% } -%>;
+        pub(crate) fn <%- imp.name %>(<% if (imp.input) { -%>input: <% if (isJsonEncoded(imp.input)) { %><%- jsonWrappedRustType(imp.input) %><%} else {%> <%- toRustType(imp.input) %> <%}%><%} -%>) <% if (imp.output) { -%> -> <% if (isJsonEncoded(imp.output)) {%> <%- jsonWrappedRustType(imp.output) %> <%} else {%> <%-toRustType(imp.output) %> <%}%><% } -%>;
 <% }) %>
     }
 }
@@ -123,11 +131,11 @@ mod raw_imports {
 pub(crate) fn <%- camelToSnakeCase(imp.name) %>(<% if (imp.input) { -%>input: <%- toRustType(imp.input) %><%} -%>) -> std::result::Result<<% if (imp.output) { -%><%- toRustType(imp.output) %><% } else { -%> () <% } %> , extism_pdk::Error>  {
     let res = unsafe {
         raw_imports::<%- imp.name %>(
-            <% if (imp.input) { %> <% if (imp.input.contentType === "application/json") { %> extism_pdk::Json(input) <%} else {%> input <%}%> <% } %>
+            <% if (imp.input) { %> <% if (isJsonEncoded(imp.input)) { %> extism_pdk::Json(input) <%} else {%> input <%}%> <% } %>
         )?
     };
 
-    <% if (imp.output && imp.output.contentType === "application/json") { %> 
+    <% if (imp.output && isJsonEncoded(imp.output)) { %> 
     let extism_pdk::Json(res) = res;
     <% } %>
 
diff --git a/tests/schemas/fruit.yaml b/tests/schemas/fruit.yaml
index bdf0d1f..bb70826 100644
--- a/tests/schemas/fruit.yaml
+++ b/tests/schemas/fruit.yaml
@@ -118,3 +118,23 @@ components:
           "$ref": "#/components/schemas/WriteParams"
           nullable: true
       description: A complex json object
+    RequiredVsNullable:
+      required:
+        - aRequiredNotNullableBoolean
+        - aRequiredNullableBoolean
+      properties:
+        aRequiredNotNullableBoolean:
+          type: boolean
+          description: A not-nullable boolean prop
+        aRequiredNullableBoolean:
+          type: boolean
+          description: A nullable boolean prop
+          nullable: true
+        aNotRequiredNotNullableBoolean:
+          type: boolean
+          description: A not-nullable boolean prop
+        aNotRequiredNullableBoolean:
+          type: boolean
+          description: A nullable boolean prop
+          nullable: true
+      description: A weird little object
diff --git a/tests/schemas/random.yaml b/tests/schemas/random.yaml
new file mode 100644
index 0000000..6a1d71a
--- /dev/null
+++ b/tests/schemas/random.yaml
@@ -0,0 +1,422 @@
+---
+version: v1-draft
+exports:
+  noInputExport:
+    description: Export with no input
+    output:
+      type: string
+      contentType: text/plain; charset=utf-8
+      description: Simple output
+  noOutputExport:
+    description: Export with no output
+    input:
+      type: string
+      contentType: text/plain; charset=utf-8
+      description: Simple input
+  emptyExport:
+    description: Export with neither input nor output
+  stringToStringExport:
+    description: Export with string input and output
+    input:
+      type: string
+      contentType: text/plain; charset=utf-8
+      description: Plain text input
+    output:
+      type: string
+      contentType: text/plain; charset=utf-8
+      description: Plain text output
+  stringToJsonExport:
+    description: Export with string input and JSON output
+    input:
+      type: string
+      contentType: text/plain; charset=utf-8
+      description: Plain text input
+    output:
+      type: object
+      contentType: application/json
+      description: JSON output
+  jsonToStringExport:
+    description: Export with JSON input and string output
+    input:
+      type: object
+      contentType: application/json
+      description: JSON input
+    output:
+      type: string
+      contentType: text/plain; charset=utf-8
+      description: Plain text output
+  bufferToBufferExport:
+    description: Export with buffer input and output
+    input:
+      type: buffer
+      contentType: application/x-binary
+      description: Binary input
+    output:
+      type: buffer
+      contentType: application/x-binary
+      description: Binary output
+  bufferToJsonExport:
+    description: Export with buffer input and JSON output
+    input:
+      type: buffer
+      contentType: application/x-binary
+      description: Binary input
+    output:
+      type: object
+      contentType: application/json
+      description: JSON output with processing results
+  jsonToBufferExport:
+    description: Export with JSON input and buffer output
+    input:
+      type: object
+      contentType: application/json
+      description: JSON input with configuration
+    output:
+      type: buffer
+      contentType: application/x-binary
+      description: Generated binary output
+  simpleJsonExport:
+    description: Export with simple JSON types
+    input:
+      type: object
+      contentType: application/json
+      description: Simple JSON input
+    output:
+      type: object
+      contentType: application/json
+      description: Simple JSON output
+  complexJsonExport:
+    description: Export with complex nested JSON
+    input:
+      "$ref": "#/components/schemas/ComplexObject"
+      contentType: application/json
+      description: Complex JSON input
+    output:
+      "$ref": "#/components/schemas/ComplexObject"
+      contentType: application/json
+      description: Complex JSON output
+  arrayJsonExport:
+    description: Export with JSON arrays
+    input:
+      type: array
+      contentType: application/json
+      description: Array input
+      items:
+        type: object
+    output:
+      type: array
+      contentType: application/json
+      description: Array output
+      items:
+        "$ref": "#/components/schemas/NestedObject"
+  simpleRefExport:
+    description: Export with simple schema reference
+    input:
+      "$ref": "#/components/schemas/NestedObject"
+      contentType: application/json
+      description: Simple reference input
+    output:
+      "$ref": "#/components/schemas/NestedObject"
+      contentType: application/json
+      description: Simple reference output
+  arrayRefExport:
+    description: Export with array of references
+    input:
+      type: array
+      contentType: application/json
+      description: Array of referenced objects
+      items:
+        "$ref": "#/components/schemas/NestedObject"
+    output:
+      type: array
+      contentType: application/json
+      description: Processed array of objects
+      items:
+        "$ref": "#/components/schemas/ComplexObject"
+  nestedRefExport:
+    description: Export with nested references
+    input:
+      "$ref": "#/components/schemas/ComplexObject"
+      contentType: application/json
+      description: Nested reference input
+    output:
+      contentType: application/json
+      description: Nested output structure
+      "$ref": "#/components/schemas/NestedObject"
+  mixedTypesExport:
+    description: Export demonstrating mixed content types and formats
+    input:
+      type: object
+      contentType: application/json
+      description: Mixed type input object
+    output:
+      type: object
+      contentType: application/json
+      description: Mixed type response
+imports:
+  noInputImport:
+    description: Import with no input
+    output:
+      type: string
+      contentType: text/plain; charset=utf-8
+      description: Simple output
+  noOutputImport:
+    description: Import with no output
+    input:
+      type: string
+      contentType: text/plain; charset=utf-8
+      description: Simple input
+  emptyImport:
+    description: Import with neither input nor output
+  stringToStringImport:
+    description: Import with string input and output
+    input:
+      type: string
+      contentType: text/plain; charset=utf-8
+      description: Plain text input
+    output:
+      type: string
+      contentType: text/plain; charset=utf-8
+      description: Plain text output
+  stringToJsonImport:
+    description: Import with string input and JSON output
+    input:
+      type: string
+      contentType: text/plain; charset=utf-8
+      description: Plain text input
+    output:
+      type: object
+      contentType: application/json
+      description: JSON output
+  jsonToStringImport:
+    description: Import with JSON input and string output
+    input:
+      type: object
+      contentType: application/json
+      description: JSON input
+    output:
+      type: string
+      contentType: text/plain; charset=utf-8
+      description: Plain text output
+  bufferToBufferImport:
+    description: Import with buffer input and output
+    input:
+      type: buffer
+      contentType: application/x-binary
+      description: Binary input
+    output:
+      type: buffer
+      contentType: application/x-binary
+      description: Binary output
+  bufferToJsonImport:
+    description: Import with buffer input and JSON output
+    input:
+      type: buffer
+      contentType: application/x-binary
+      description: Binary input
+    output:
+      type: object
+      contentType: application/json
+      description: JSON output with processing results
+  jsonToBufferImport:
+    description: Import with JSON input and buffer output
+    input:
+      type: object
+      contentType: application/json
+      description: JSON input with configuration
+    output:
+      type: buffer
+      contentType: application/x-binary
+      description: Generated binary output
+  simpleJsonImport:
+    description: Import with simple JSON types
+    input:
+      type: object
+      contentType: application/json
+      description: Simple JSON input
+    output:
+      type: object
+      contentType: application/json
+      description: Simple JSON output
+  complexJsonImport:
+    description: Import with complex nested JSON
+    input:
+      "$ref": "#/components/schemas/ComplexObject"
+      contentType: application/json
+      description: Complex JSON input
+    output:
+      "$ref": "#/components/schemas/ComplexObject"
+      contentType: application/json
+      description: Complex JSON output
+  arrayJsonImport:
+    description: Import with JSON arrays
+    input:
+      type: array
+      contentType: application/json
+      description: Array input
+      items:
+        type: object
+    output:
+      type: array
+      contentType: application/json
+      description: Array output
+      items:
+        "$ref": "#/components/schemas/NestedObject"
+  simpleRefImport:
+    description: Import with simple schema reference
+    input:
+      "$ref": "#/components/schemas/NestedObject"
+      contentType: application/json
+      description: Simple reference input
+    output:
+      "$ref": "#/components/schemas/NestedObject"
+      contentType: application/json
+      description: Simple reference output
+  arrayRefImport:
+    description: Import with array of references
+    input:
+      type: array
+      contentType: application/json
+      description: Array of referenced objects
+      items:
+        "$ref": "#/components/schemas/NestedObject"
+    output:
+      type: array
+      contentType: application/json
+      description: Processed array of objects
+      items:
+        "$ref": "#/components/schemas/ComplexObject"
+  nestedRefImport:
+    description: Import with nested references
+    input:
+      "$ref": "#/components/schemas/ComplexObject"
+      contentType: application/json
+      description: Nested reference input
+    output:
+      type: object
+      contentType: application/json
+      description: Nested output structure
+      "$ref": "#/components/schemas/NestedObject"
+  mixedTypesImport:
+    description: Import demonstrating mixed content types and formats
+    input:
+      type: object
+      contentType: application/json
+      description: Mixed type input object
+    output:
+      type: object
+      contentType: application/json
+      description: Mixed type response
+  reflectJsonObjectHost:
+    description: |
+      This function takes a ComplexObject and returns a ComplexObject.
+      It should come out the same way it came in. It's the same as the export.
+      But the export should call this.
+    input:
+      contentType: application/json
+      $ref: "#/components/schemas/ComplexObject"
+    output:
+      contentType: application/json
+      $ref: "#/components/schemas/ComplexObject"
+  reflectUtf8StringHost:
+    description: |
+      This function takes a string and returns it.
+      Should come out the same way it came in. Same as export.
+    input:
+      type: string
+      description: The input string
+      contentType: text/plain; charset=utf-8
+    output:
+      type: string
+      description: The output string
+      contentType: text/plain; charset=utf-8
+  reflectByteBufferHost:
+    description: |
+      This function takes a bugger and returns it.
+      Should come out the same way it came in. Same as export.
+    input:
+      contentType: application/x-binary
+      type: buffer
+      description: The input byte buffer
+    output:
+      contentType: application/x-binary
+      type: buffer
+      description: The output byte buffer
+
+  noInputWithOutputHost:
+    description: a function that takes no input, but returns an output
+    output:
+      contentType: text/plain; charset=utf-8
+      type: string
+
+  withInputNoOutputHost:
+    description: a function that takes input, but returns no output
+    input:
+      contentType: application/json
+      type: integer
+
+  noInputNoOutputHost:
+    description: a function that takes no input, and returns no output
+components:
+  schemas:
+    ComplexObject:
+      description: Object with all possible property types
+      properties:
+        stringField:
+          type: string
+          description: String field
+        numberField:
+          type: number
+          format: double
+          description: Number field
+        integerField:
+          type: integer
+          format: int64
+          description: Integer field
+        booleanField:
+          type: boolean
+          description: Boolean field
+        arrayField:
+          type: array
+          items:
+            type: string
+          description: Array field
+        objectField:
+          type: object
+          description: Untyped Object field
+        nullableField:
+          type: string
+          nullable: true
+          description: Nullable field
+        referenceField:
+          "$ref": "#/components/schemas/NestedObject"
+          description: Reference field
+        enumField:
+          "$ref": "#/components/schemas/EnumExample"
+          description: Enum field
+      required:
+      - stringField
+      - numberField
+    NestedObject:
+      description: Object for nested references
+      properties:
+        id:
+          type: string
+          description: Identifier
+        value:
+          type: number
+          format: double
+          description: Value
+        metadata:
+          type: object
+          description: Untyped Metadata information
+      required:
+      - id
+    EnumExample:
+      type: string
+      description: Example string enum
+      enum:
+      - PENDING
+      - PROCESSING
+      - COMPLETED
+      - FAILED
diff --git a/tests/test.sh b/tests/test.sh
index 6ab79e1..a490a05 100755
--- a/tests/test.sh
+++ b/tests/test.sh
@@ -9,7 +9,7 @@ cd tests
 for file in ./schemas/*.yaml; do
   echo "Generating and testing $file..."
   rm -rf output
-  xtp plugin init --schema-file $file --template ../bundle --path output -y --name output --feature stub-with-code-samples
+  xtp plugin init --schema-file "$file" --template ../bundle --path output -y --name output --feature stub-with-code-samples
   cd output
   xtp plugin build
   cd ..