Use mocha-steps for testing

.mocharc.yml

@@ -5,5 +5,6 @@ package: ./package.json
 require:
   - ts-node/register
   - source-map-support/register
+  - mocha-steps
 timeout: 90000
 ui: bdd

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## v5.0.3 2019-10-07
+
+- Use `mocha-steps` for testing.
+
 ## v5.0.2 2019-10-07
 
 - Updated dependencies.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "promise-readable",
-  "version": "5.0.2",
+  "version": "5.0.3",
   "description": "Return promise for readable stream",
   "main": "lib/promise-readable.js",
   "typings": "lib/promise-readable.d.ts",
@@ -42,6 +42,7 @@
     "eslint-plugin-node": "^10.0.0",
     "markdownlint-cli": "^0.18.0",
     "mocha": "^6.2.1",
+    "mocha-steps": "^1.3.0",
     "nyc": "^14.1.1",
     "prettier": "^1.18.2",
     "semver": "^6.3.0",
@@ -62,8 +63,7 @@
     "prepublishOnly": "npm run test",
     "pretest": "npm run lint",
     "test": "npm run test:spec",
-    "test:spec": "npm run ts-mocha -- \"test/*.ts\"",
-    "test:coverage": "npm run clean:coverage && cross-env NYC=\"nyc --no-clean --reporter=lcov\" npm run test:spec && nyc report --reporter=text-summary --color",
-    "ts-mocha": "$NYC mocha --use_strict --throw-deprecation --require source-map-support/register --require ts-node/register --timeout 90000"
+    "test:spec": "$NYC mocha \"test/*.ts\"",
+    "test:coverage": "npm run clean:coverage && cross-env NYC=\"nyc --no-clean --reporter=lcov\" npm run test:spec && nyc report --reporter=text-summary --color"
   }
 }

test/lib/steps.ts

@@ -1,20 +1,21 @@
 import Mocha from "mocha"
+import * as MochaSteps from "mocha-steps"
 
 export function Feature(what: string, how: () => void): Mocha.Suite {
-  return describe("Feature: " + what, how)
+  return Mocha.describe("Feature: " + what, how)
 }
 export function Scenario(what: string, how: () => void): Mocha.Suite {
-  return describe("Scenario: " + what, how)
+  return Mocha.describe("Scenario: " + what, how)
 }
 export function Given(what: string, how: (done: Mocha.Done) => void): Mocha.Test {
-  return it("Given " + what, how)
+  return MochaSteps.step("Given " + what, how)
 }
 export function When(what: string, how: (done: Mocha.Done) => void): Mocha.Test {
-  return it("When " + what, how)
+  return MochaSteps.step("When " + what, how)
 }
 export function Then(what: string, how: (done: Mocha.Done) => void): Mocha.Test {
-  return it("Then " + what, how)
+  return MochaSteps.step("Then " + what, how)
 }
 export function And(what: string, how: (done: Mocha.Done) => void): Mocha.Test {
-  return it("And " + what, how)
+  return MochaSteps.step("And " + what, how)
 }