fix: the tsconfig spec generated for library contains several issues

packages/@o3r/workspace/schematics/library/index.ts

@@ -4,7 +4,9 @@ import {
   chain,
   noop,
   Rule,
+  SchematicContext,
   strings,
+  Tree,
 } from '@angular-devkit/schematics';
 import {
   RunSchematicTask,
@@ -14,6 +16,7 @@ import {
   createSchematicWithMetricsIfInstalled,
   type DependencyToAdd,
   getPackagesBaseRootFolder,
+  getTestFramework,
   getWorkspaceConfig,
   isNxContext,
   O3rCliError,
@@ -35,6 +38,25 @@ import {
   NgGenerateModuleSchema,
 } from './schema';
 
+const updatePackageJsonForJest = (options: NgGenerateModuleSchema) =>
+  (tree: Tree, context: SchematicContext) => {
+    if ((options.testingFramework || getTestFramework(getWorkspaceConfig(tree), context)) !== 'jest') {
+      return;
+    }
+
+    const workspaceConfig = getWorkspaceConfig(tree);
+    const workspaceProject = (options.projectName && workspaceConfig?.projects?.[options.projectName]) || undefined;
+    if (!workspaceProject?.root) {
+      context.logger.error(`Failed to find a package json for ${options.name}`);
+      return;
+    }
+    const packageJsonPath = path.resolve(workspaceProject.root, 'package.json');
+    const packageJsonContent = tree.readJson(packageJsonPath) as PackageJson;
+    packageJsonContent.script ||= {};
+    packageJsonContent.scripts!.test ||= 'jest';
+    tree.overwrite(packageJsonPath, JSON.stringify(packageJsonContent, null, 2));
+    return tree;
+  };
 /**
  * Add an Otter compatible module to a monorepo
  * @param options Schematic options
@@ -79,7 +101,8 @@ function generateModuleFn(options: NgGenerateModuleSchema): Rule {
           context.addTask(new RunSchematicTask('@o3r/core', 'ng-add-create', { name: extendedOptions.name, projectName: extendedOptions.name, path: targetPath }), ids);
         }
       }),
-      options.skipLinter ? noop() : applyEsLintFix()
+      options.skipLinter ? noop() : applyEsLintFix(),
+      updatePackageJsonForJest(options)
     ])(tree, context);
   };
 }