1 files changed, 58 insertions, 0 deletions
diff --git a/src/features/named-agents/logic/validate.test.ts b/src/features/named-agents/logic/validate.test.ts
new file mode 100644
index 0000000..d647354
--- /dev/null
+++ b/src/features/named-agents/logic/validate.test.ts
@@ -0,0 +1,58 @@
+import { describe, expect, it } from "vitest";
+import { isUsableModel, isUsableName, nameError, normalizeName } from "./validate";
+
+describe("normalizeName", () => {
+  it("trims surrounding whitespace", () => {
+    expect(normalizeName("  Coding  ")).toBe("Coding");
+  });
+
+  it("collapses internal runs of whitespace to one space", () => {
+    expect(normalizeName("  Research   Agent  ")).toBe("Research Agent");
+  });
+
+  it("collapses an all-whitespace name to empty", () => {
+    expect(normalizeName("   ")).toBe("");
+  });
+});
+
+describe("nameError", () => {
+  it("returns null for a nonempty unique name", () => {
+    expect(nameError("Coding", ["Research", "Fast"])).toBeNull();
+  });
+
+  it("flags an empty/normalized-empty name", () => {
+    expect(nameError("", ["Research"])).toBe("Name is required.");
+    expect(nameError("   ", ["Research"])).toBe("Name is required.");
+  });
+
+  it("flags a name duplicate case-insensitively", () => {
+    expect(nameError("coding", ["Coding"])).toBe("A named agent with this name already exists.");
+    expect(nameError("FAST", ["Fast"])).toBe("A named agent with this name already exists.");
+  });
+
+  it("ignores whitespace when comparing uniqueness", () => {
+    expect(nameError("  coding  ", ["Coding "])).toBe(
+      "A named agent with this name already exists.",
+    );
+  });
+});
+
+describe("isUsableName", () => {
+  it("is true only for a unique nonempty name", () => {
+    expect(isUsableName("Coding", ["Research"])).toBe(true);
+    expect(isUsableName("coding", ["Coding"])).toBe(false);
+    expect(isUsableName("", [])).toBe(false);
+  });
+});
+
+describe("isUsableModel", () => {
+  it("accepts a canonical provider/model pair", () => {
+    expect(isUsableModel("opencode-1/claude-sonnet-4.5")).toBe(true);
+  });
+
+  it("rejects a slashless / provider-only value", () => {
+    expect(isUsableModel("opencode-1")).toBe(false);
+    expect(isUsableModel("/claude")).toBe(false);
+    expect(isUsableModel("")).toBe(false);
+  });
+});