Adds unit tests

apps/judicial-system/backend/src/app/modules/case/test/internalCaseController/getIndictmentCaseById.spec.ts

@@ -0,0 +1,28 @@
+import { indictmentCases } from '@island.is/judicial-system/types'
+
+import { DefendantNationalIdExistsGuard } from '../../../defendant'
+import { CaseExistsGuard } from '../../guards/caseExists.guard'
+import { CaseTypeGuard } from '../../guards/caseType.guard'
+import { InternalCaseController } from '../../internalCase.controller'
+
+describe('InternalCaseController - Get indictment case by id', () => {
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  let guards: any[]
+
+  beforeEach(() => {
+    guards = Reflect.getMetadata(
+      '__guards__',
+      InternalCaseController.prototype.getIndictmentCaseById,
+    )
+  })
+
+  it('should have the right guard configuration', () => {
+    expect(guards).toHaveLength(3)
+    expect(new guards[0]()).toBeInstanceOf(CaseExistsGuard)
+    expect(guards[1]).toBeInstanceOf(CaseTypeGuard)
+    expect(guards[1]).toEqual({
+      allowedCaseTypes: indictmentCases,
+    })
+    expect(new guards[2]()).toBeInstanceOf(DefendantNationalIdExistsGuard)
+  })
+})