diff --git a/npm/ng-packs/packages/core/src/lib/tests/content.strategy.spec.ts b/npm/ng-packs/packages/core/src/lib/tests/content.strategy.spec.ts
new file mode 100644
index 0000000000..06042c0aee
--- /dev/null
+++ b/npm/ng-packs/packages/core/src/lib/tests/content.strategy.spec.ts
@@ -0,0 +1,92 @@
+import {
+  CONTENT_STRATEGY,
+  StyleContentStrategy,
+  ScriptContentStrategy,
+  DOM_STRATEGY,
+  CONTENT_SECURITY_STRATEGY,
+} from '../strategies';
+import { uuid } from '../utils';
+
+describe('StyleContentStrategy', () => {
+  describe('#createElement', () => {
+    it('should create a style element', () => {
+      const strategy = new StyleContentStrategy('');
+      const element = strategy.createElement();
+
+      expect(element.tagName).toBe('STYLE');
+    });
+  });
+
+  describe('#insertElement', () => {
+    it('should use given dom and content security strategies', () => {
+      const domStrategy = DOM_STRATEGY.PrependToHead();
+      const contentSecurityStrategy = CONTENT_SECURITY_STRATEGY.None();
+
+      contentSecurityStrategy.applyCSP = jest.fn((el: HTMLScriptElement) => {});
+      domStrategy.insertElement = jest.fn((el: HTMLScriptElement) => {}) as any;
+
+      const strategy = new StyleContentStrategy('', domStrategy, contentSecurityStrategy);
+      const element = strategy.createElement();
+      strategy.insertElement();
+
+      expect(contentSecurityStrategy.applyCSP).toHaveBeenCalledWith(element);
+      expect(domStrategy.insertElement).toHaveBeenCalledWith(element);
+    });
+  });
+});
+
+describe('ScriptContentStrategy', () => {
+  describe('#createElement', () => {
+    it('should create a style element', () => {
+      const nonce = uuid();
+      const strategy = new ScriptContentStrategy('');
+      const element = strategy.createElement();
+
+      expect(element.tagName).toBe('SCRIPT');
+    });
+  });
+
+  describe('#insertElement', () => {
+    it('should use given dom and content security strategies', () => {
+      const nonce = uuid();
+
+      const domStrategy = DOM_STRATEGY.PrependToHead();
+      const contentSecurityStrategy = CONTENT_SECURITY_STRATEGY.Loose(nonce);
+
+      contentSecurityStrategy.applyCSP = jest.fn((el: HTMLScriptElement) => {});
+      domStrategy.insertElement = jest.fn((el: HTMLScriptElement) => {}) as any;
+
+      const strategy = new ScriptContentStrategy('', domStrategy, contentSecurityStrategy);
+      const element = strategy.createElement();
+      strategy.insertElement();
+
+      expect(contentSecurityStrategy.applyCSP).toHaveBeenCalledWith(element);
+      expect(domStrategy.insertElement).toHaveBeenCalledWith(element);
+    });
+  });
+});
+
+// describe('CONTENT_SECURITY_STRATEGY', () => {
+//   test.each`
+//     name       | Strategy                        | nonce
+//     ${'Loose'} | ${LooseContentSecurityStrategy} | ${uuid()}
+//     ${'None'}  | ${NoContentSecurityStrategy}    | ${undefined}
+//   `('should successfully map $name to $Strategy.name', ({ name, Strategy, nonce }) => {
+//     expect(CONTENT_SECURITY_STRATEGY[name](nonce)).toEqual(new Strategy(nonce));
+//   });
+// });
+
+describe('CONTENT_STRATEGY', () => {
+  test.each`
+    name                    | Strategy                 | domStrategy
+    ${'AppendScriptToBody'} | ${ScriptContentStrategy} | ${'AppendToBody'}
+    ${'AppendScriptToHead'} | ${ScriptContentStrategy} | ${'AppendToHead'}
+    ${'AppendStyleToHead'}  | ${StyleContentStrategy}  | ${'AppendToHead'}
+    ${'PrependStyleToHead'} | ${StyleContentStrategy}  | ${'PrependToHead'}
+  `(
+    'should successfully map $name to $Strategy.name with $domStrategy dom strategy',
+    ({ name, Strategy, domStrategy }) => {
+      expect(CONTENT_STRATEGY[name]('')).toEqual(new Strategy('', DOM_STRATEGY[domStrategy]()));
+    },
+  );
+});