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+import { describe, expect, it } from "vitest";
+import { readBentext, splitIngredientLine } from "./parse-bentext.mjs";
+
+describe("readBentext", () => {
+  it("parse header, ingredients, steps (3 blocs)", () => {
+    const raw = `Blinis
+4
+Petites crêpes épaisses.
+---
+Farine|200|g
+Œufs|2|pcs
+---
+Mélanger la farine.
+Cuire dans une poêle.
+`;
+    const result = readBentext(raw);
+
+    expect(result.title).toBe("Blinis");
+    expect(result.version).toBe("4");
+    expect(result.servings).toBe(4);
+    expect(result.description).toBe("Petites crêpes épaisses.");
+    expect(result.ingredients).toEqual([
+      { name: "Farine", quantity: 200, unit: "g", note: "" },
+      { name: "Œufs", quantity: 2, unit: "pcs", note: "" }
+    ]);
+    expect(result.steps).toEqual([
+      { id: "step-1", priority: 10, phase: "cook", dependsOn: [], text: "Mélanger la farine." },
+      { id: "step-2", priority: 20, phase: "cook", dependsOn: ["step-1"], text: "Cuire dans une poêle." }
+    ]);
+    expect(result.notes).toEqual([]);
+    expect(result.tags).toEqual([]);
+    expect(result.meta).toEqual([]);
+  });
+
+  it("lit les tags, notes et meta quand 6 blocs --- sont présents", () => {
+    const raw = `Title
+1
+Description.
+---
+Farine|100|g
+---
+Mélanger.
+---
+Note A
+Note B
+---
+apéritif
+blinis
+sprite:blinis
+---
+Meta X
+Meta Y
+`;
+    const result = readBentext(raw);
+
+    expect(result.notes).toEqual(["Note A", "Note B"]);
+    expect(result.tags).toEqual(["apéritif", "blinis", "sprite:blinis"]);
+    expect(result.meta).toEqual(["Meta X", "Meta Y"]);
+  });
+
+  it("ne place les tags qu'à partir de 4 blocs (sans notes ni meta)", () => {
+    const raw = `Title
+1
+Description.
+---
+Farine|100|g
+---
+Mélanger.
+---
+apéritif
+blinis
+`;
+    const result = readBentext(raw);
+    expect(result.tags).toEqual(["apéritif", "blinis"]);
+    expect(result.notes).toEqual([]);
+    expect(result.meta).toEqual([]);
+  });
+
+  it("place tags + meta dès 5 blocs (sans notes)", () => {
+    const raw = `Title
+1
+Description.
+---
+Farine|100|g
+---
+Mélanger.
+---
+apéritif
+---
+Meta X
+`;
+    const result = readBentext(raw);
+    expect(result.tags).toEqual(["apéritif"]);
+    expect(result.notes).toEqual([]);
+    expect(result.meta).toEqual(["Meta X"]);
+  });
+
+  it("convertit les tags en minuscules", () => {
+    const raw = `T
+1
+D
+---
+A|1|g
+---
+S1
+---
+Bento
+CARNET
+`;
+    const result = readBentext(raw);
+    expect(result.tags).toEqual(["bento", "carnet"]);
+  });
+
+  it("gère les notes et tags vides (blocs absents)", () => {
+    const raw = `T
+
+D
+---
+
+---
+S1
+`;
+    const result = readBentext(raw);
+    expect(result.title).toBe("T");
+    expect(result.version).toBe("");
+    expect(result.servings).toBe(1);
+    expect(result.description).toBe("D");
+    expect(result.ingredients).toEqual([]);
+    expect(result.steps).toEqual([{ id: "step-1", priority: 10, phase: "cook", dependsOn: [], text: "S1" }]);
+    expect(result.notes).toEqual([]);
+    expect(result.tags).toEqual([]);
+    expect(result.meta).toEqual([]);
+  });
+
+  it("extrait la note ingrédient après position 3 (parties | supplémentaires)", () => {
+    const raw = `T
+1
+D
+---
+Farine|200|g|type 55
+---
+Mélanger.
+---
+---
+---
+`;
+    const result = readBentext(raw);
+    expect(result.ingredients).toEqual([
+      { name: "Farine", quantity: 200, unit: "g", note: "type 55" }
+    ]);
+  });
+});
+
+describe("splitIngredientLine", () => {
+  it("split name | quantity | unit", () => {
+    expect(splitIngredientLine("Farine|200|g")).toEqual({ name: "Farine", quantity: 200, unit: "g", note: "" });
+  });
+
+  it("renvoie quantity=NaN si non numérique (comportement préservé)", () => {
+    expect(splitIngredientLine("Sel|abc|c. à c.")).toEqual({
+      name: "Sel",
+      quantity: Number.NaN,
+      unit: "c. à c.",
+      note: ""
+    });
+  });
+
+  it("conserve la note avec | à l'intérieur", () => {
+    expect(splitIngredientLine("Sauce|2|c. à s.|soja | sucrée")).toEqual({
+      name: "Sauce",
+      quantity: 2,
+      unit: "c. à s.",
+      note: "soja | sucrée"
+    });
+  });
+});