test: update test suite

test/fixtures/cli-exit-code.js

@@ -0,0 +1,15 @@
+const enquirer = require("enquirer");
+
+enquirer
+  .prompt({
+    type: "input",
+    name: "text",
+    message: "Please input some text",
+  })
+  .then(({ text }) => {
+    if (!text) {
+      console.error("Invalid input");
+      process.exit(1);
+    }
+    console.log(text);
+  });

test/test.js

@@ -1,29 +1,57 @@
 "use strict";
 
+const path = require("path");
+
 const runTest = require("../");
 
 const DOWN = "\x1B\x5B\x42";
 const ENTER = "\x0D";
 const SPACE = "\x20";
 
-const cliPath = `${__dirname}/fixtures/cli.js`;
+const fixturesPath = path.join(__dirname, "fixtures");
+const cliPath = path.join(fixturesPath, "cli.js");
+const cliExitCodePath = path.join(fixturesPath, "cli-exit-code.js");
 
 describe("cli-prompts-test", () => {
   it("picks a single option", async () => {
-    const { stdout, exitCode } = await runTest(
+    const { exitCode, stdout } = await runTest(
       [cliPath],
       [`${DOWN}${DOWN}${SPACE}${ENTER}`]
     );
+
+    // Assertions
     expect(exitCode).toBe(0);
     expect(stdout).toContain("You chose blue");
   });
 
   it("picks multiple options", async () => {
-    const { stdout, exitCode } = await runTest(
+    const { exitCode, stdout } = await runTest(
       [cliPath],
       [`${SPACE}${DOWN}${DOWN}${DOWN}${SPACE}${ENTER}${DOWN}${SPACE}${ENTER}`]
     );
+
+    // Assertions
     expect(exitCode).toBe(0);
     expect(stdout).toContain("You chose aqua, fuchsia, green");
   });
+
+  it("returns an exit code of 0", async () => {
+    const { exitCode, stderr, stdout } = await runTest(
+      [cliExitCodePath],
+      ["sample text", ENTER]
+    );
+
+    // Assertions
+    expect(exitCode).toBe(0);
+    expect(stdout).toContain("sample text");
+    expect(stderr).toBeFalsy();
+  });
+
+  it("returns an exit code of 1", async () => {
+    const { exitCode, stderr } = await runTest([cliExitCodePath], [ENTER]);
+
+    // Assertions
+    expect(exitCode).toBe(1);
+    expect(stderr).toContain("Invalid input");
+  });
 });