Fix integration test import and add missing periods to error messages

Author: jdalton

src/package-url.ts

@@ -254,7 +254,7 @@ class PackageURL {
    */
   static fromJSON(json: unknown): PackageURL {
     if (typeof json !== 'string') {
-      throw new Error('JSON string argument is required')
+      throw new Error('JSON string argument is required.')
     }
 
     // Size limit: 1MB to prevent memory exhaustion.
@@ -269,12 +269,12 @@ class PackageURL {
     try {
       parsed = JSON.parse(json)
     } catch (e) {
-      throw new Error('Invalid JSON string', { cause: e })
+      throw new Error('Invalid JSON string.', { cause: e })
     }
 
     // Validate parsed result is an object.
     if (!parsed || typeof parsed !== 'object' || Array.isArray(parsed)) {
-      throw new Error('JSON must parse to an object')
+      throw new Error('JSON must parse to an object.')
     }
 
     // Create a safe object without prototype chain to prevent prototype pollution.
@@ -296,7 +296,7 @@ class PackageURL {
    */
   static fromObject(obj: unknown): PackageURL {
     if (!isObject(obj)) {
-      throw new Error('Object argument is required')
+      throw new Error('Object argument is required.')
     }
     const typedObj = obj as Record<string, unknown>
     return new PackageURL(

test/integration.test.mts

@@ -64,9 +64,8 @@ describe('Integration tests', () => {
   it('should have all entry points working together', async () => {
     const { pkgPath } = await isolatePackage(packagePath)
 
-    const { PackageURL, PackageURLBuilder } = await import(
-      `${pkgPath}/dist/package-url.js`
-    )
+    const { PackageURL } = await import(`${pkgPath}/dist/package-url.js`)
+    const { PackageURLBuilder } = await import(`${pkgPath}/dist/index.js`)
     const { UrlConverter } = await import(`${pkgPath}/dist/url-converter.js`)
 
     // Build a purl