feat(eig): add tests

packages/backend/src/helpers/__tests__/eig.js

@@ -0,0 +1,70 @@
+const { isDeclarationligibleToEig } = require("../eig");
+const { statuts: dsStatuts } = require("../ds-statuts");
+const { expect } = require("@playwright/test");
+
+describe("isDeclarationligibleToEig", () => {
+  const declaration = {
+    id: 26,
+    libelle: "declaration1",
+    dateDebut: "2024-09-01",
+    dateFin: "2024-09-07",
+  };
+
+  const allStatuts = Object.values(dsStatuts);
+
+  const okStatuts = [
+    dsStatuts.SEJOUR_EN_COURS,
+    dsStatuts.VALIDEE_8J,
+    dsStatuts.TERMINEE,
+  ];
+
+  const badStatus = allStatuts.filter((s) => !okStatuts.includes(s));
+
+  it.each(okStatuts)(
+    "should return true for statut %p and good date range",
+    (statut) => {
+      declaration.statut = statut;
+      jest.useFakeTimers().setSystemTime(new Date("2024-09-01"));
+      expect(isDeclarationligibleToEig(declaration)).toBe(true);
+
+      jest.useFakeTimers().setSystemTime(new Date("2024-09-06"));
+      expect(isDeclarationligibleToEig(declaration)).toBe(true);
+
+      jest.useFakeTimers().setSystemTime(new Date("2024-09-07"));
+      expect(isDeclarationligibleToEig(declaration)).toBe(true);
+
+      jest.useFakeTimers().setSystemTime(new Date("2024-09-14"));
+      expect(isDeclarationligibleToEig(declaration)).toBe(true);
+    },
+  );
+
+  it.each(badStatus)(
+    "should return false for statut %p and good date range",
+    (statut) => {
+      declaration.statut = statut;
+      jest.useFakeTimers().setSystemTime(new Date("2024-09-01"));
+      expect(isDeclarationligibleToEig(declaration)).toBe(false);
+
+      jest.useFakeTimers().setSystemTime(new Date("2024-09-06"));
+      expect(isDeclarationligibleToEig(declaration)).toBe(false);
+
+      jest.useFakeTimers().setSystemTime(new Date("2024-09-07"));
+      expect(isDeclarationligibleToEig(declaration)).toBe(false);
+
+      jest.useFakeTimers().setSystemTime(new Date("2024-09-14"));
+      expect(isDeclarationligibleToEig(declaration)).toBe(false);
+    },
+  );
+
+  it.each(allStatuts)(
+    "should return false for statut %p and bad date range",
+    (statut) => {
+      declaration.statut = statut;
+      jest.useFakeTimers().setSystemTime(new Date("2024-08-31"));
+      expect(isDeclarationligibleToEig(declaration)).toBe(false);
+
+      jest.useFakeTimers().setSystemTime(new Date("2024-09-15"));
+      expect(isDeclarationligibleToEig(declaration)).toBe(false);
+    },
+  );
+});