diff --git a/package.json b/package.json
index 0757034..35f5f3a 100644
--- a/package.json
+++ b/package.json
@@ -4,11 +4,19 @@
   "version": "0.0.1",
   "author": "Jeff Dickey @jdxcode",
   "bugs": "https://github.com/jdxcode/fancy-mocha/issues",
-  "dependencies": {},
+  "dependencies": {
+    "chai": "^4.1.2",
+    "chai-as-promised": "^7.1.1",
+    "lodash": "^4.17.4",
+    "stdout-stderr": "^0.1.4"
+  },
   "devDependencies": {
     "@dxcli/dev-semantic-release": "^0.1.0",
-    "@dxcli/dev-test": "^0.7.0",
     "@dxcli/dev-tslint": "^0.0.15",
+    "@types/chai": "^4.1.1",
+    "@types/chai-as-promised": "^7.1.0",
+    "@types/lodash": "^4.14.93",
+    "@types/mocha": "^2.2.46",
     "@types/node": "^9.3.0",
     "eslint": "^4.16.0",
     "eslint-config-dxcli": "^1.1.4",
diff --git a/src/chai.ts b/src/chai.ts
new file mode 100644
index 0000000..66e2f21
--- /dev/null
+++ b/src/chai.ts
@@ -0,0 +1,5 @@
+import * as chai from 'chai'
+import * as chaiAsPromised from 'chai-as-promised'
+chai.use(chaiAsPromised)
+
+export const {expect} = chai
diff --git a/src/env.ts b/src/env.ts
new file mode 100644
index 0000000..760107d
--- /dev/null
+++ b/src/env.ts
@@ -0,0 +1,10 @@
+const original = process.env
+
+export default (env: {[k: string]: string}) => ({
+  before() {
+    process.env = {...env}
+  },
+  after() {
+    process.env = original
+  }
+})
diff --git a/src/index.ts b/src/index.ts
index 7e3ceb7..1a8d361 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1 +1,5 @@
-export const add = (a: number, b: number) => a + b
+export * from './chai'
+
+import test from './test'
+export {test}
+export default test
diff --git a/src/mock.ts b/src/mock.ts
new file mode 100644
index 0000000..19587e7
--- /dev/null
+++ b/src/mock.ts
@@ -0,0 +1,17 @@
+import * as _ from 'lodash'
+
+/**
+ * mocks an object's property
+ */
+export default (object: any, path: string, value: any) => {
+  let original = _.get(object, path)
+  return {
+    before() {
+      original = _.get(object, path)
+      _.set(object, path, value)
+    },
+    finally() {
+      _.set(object, path, original)
+    }
+  }
+}
diff --git a/src/stdmock.ts b/src/stdmock.ts
new file mode 100644
index 0000000..420ea5b
--- /dev/null
+++ b/src/stdmock.ts
@@ -0,0 +1,19 @@
+import * as mock from 'stdout-stderr'
+
+const create = <T extends 'stdout' | 'stderr'>(std: T) => () => {
+  const _finally = () => mock[std].stop()
+  return {
+    before() {
+      mock[std].start()
+      return {
+        get [std]() { return mock[std].output }
+      } as {[P in T]: string}
+    },
+    after: _finally,
+    catch: _finally,
+    finally: _finally,
+  }
+}
+
+export const stdout = create('stdout')
+export const stderr = create('stderr')
diff --git a/src/test.ts b/src/test.ts
new file mode 100644
index 0000000..115b6b1
--- /dev/null
+++ b/src/test.ts
@@ -0,0 +1,210 @@
+import * as mocha from 'mocha'
+
+import env from './env'
+import mock from './mock'
+import {stderr, stdout} from './stdmock'
+
+export type Extension<O extends object, A1, A2, A3, A4> = (a1: A1, a2: A2, a3: A3, a4: A4) => Filters<O>
+export interface Filters<C extends object> {
+  before?(input: any): Promise<C> | C | void
+  after?(context: C): Promise<any> | any
+  catch?(context: C, err: Error): Promise<any> | any
+  finally?(context: C): Promise<any> | any
+}
+
+export type MochaDone = (error?: any) => any
+
+// export type TestCallback<T, C, TR> = (this: T, context: C & {done: MochaDone}) => TR
+export type TestCallback<T, C, TR> = (this: T, context: C) => TR
+export type ItCallback<C = any> = TestCallback<mocha.ITestCallbackContext, C, Promise<any> | any>
+export type DescribeCallback = TestCallback <mocha.ISuiteCallbackContext, {}, void>
+
+export type Extensions = [{[k: string]: object}, {[k: string]: [object, any]}]
+
+export interface It<C> {
+  (expectation: string, cb: ItCallback<C>): mocha.ITest
+  only(expectation: string, cb: ItCallback<C>): mocha.ITest
+  skip(expectation: string, cb: ItCallback<C>): void
+}
+
+export interface Describe {
+  (expectation: string, cb: DescribeCallback): mocha.ISuite
+  only(expectation: string, cb: DescribeCallback): mocha.ISuite
+  skip(expectation: string, cb: (this: mocha.ISuiteCallbackContext) => void): void
+}
+
+export interface TestBase<E extends Extensions, C = {}> {
+  /**
+   * wrapper for mocha's describe()
+   */
+  describe: Describe
+  /**
+   * wrapper for mocha's it()
+   */
+  it: It<C>
+  /**
+   * currently loaded filters
+   */
+  filters: Filters<any>[]
+  /**
+   * add your own filters
+   *
+   * @example
+   * import test from 'fancy-mocha'
+   *
+   * // this will run before each command and add {foo: 100} to the context object in the callback
+   * test.extend(myopts => {
+   *  return {
+   *    before(): {
+   *      console.log('do something with myopts')
+   *      return {foo: 100}
+   *    }
+   *  }
+   * })
+   */
+  extend<K extends string, O extends object>(key: K, filter: Extension<O, void, void, void, void>): Test<AddExtension0<E, K, O>, C>
+  extend<K extends string, O extends object, A1>(key: K, filter: Extension<O, A1, void, void, void>): Test<AddExtension1<E, K, O, A1>, C>
+  extend<K extends string, O extends object, A1, A2>(key: K, filter: Extension<O, A1, A2, void, void>): Test<AddExtension2<E, K, O, A1, A2>, C>
+  extend<K extends string, O extends object, A1, A2, A3>(key: K, filter: Extension<O, A1, A2, A3, void>): Test<AddExtension3<E, K, O, A1, A2, A3>, C>
+  extend<K extends string, O extends object, A1, A2, A3, A4>(key: K, filter: Extension<O, A1, A2, A3, A4>): Test<AddExtension4<E, K, O, A1, A2, A3, A4>, C>
+}
+export type Test<E extends Extensions, C> = TestBase<E, C> &
+  {[P in keyof E[0]]: FilterFn0<E, C, E[0][P]>} &
+  {[P in keyof E[1]]: FilterFn1<E, C, E[1][P][0], E[1][P][1]>} &
+  {[P in keyof E[1]]: FilterFn2<E, C, E[1][P][0], E[1][P][1], E[1][P][2]>} &
+  {[P in keyof E[1]]: FilterFn3<E, C, E[1][P][0], E[1][P][1], E[1][P][2], E[1][P][3]>} &
+  {[P in keyof E[1]]: FilterFn4<E, C, E[1][P][0], E[1][P][1], E[1][P][2], E[1][P][3], E[1][P][4]>}
+
+export type AddExtension0<E extends Extensions, K extends string, O> = [E[0] & {[P in K]: O}, E[1]]
+export type AddExtension1<E extends Extensions, K extends string, O, A1> = [E[0], E[1] & {[P in K]: [O, A1]}]
+export type AddExtension2<E extends Extensions, K extends string, O, A1, A2> = [E[0], E[1] & {[P in K]: [O, A1, A2]}]
+export type AddExtension3<E extends Extensions, K extends string, O, A1, A2, A3> = [E[0], E[1] & {[P in K]: [O, A1, A2, A3]}]
+export type AddExtension4<E extends Extensions, K extends string, O, A1, A2, A3, A4> = [E[0], E[1] & {[P in K]: [O, A1, A2, A3, A4]}]
+export type FilterFn0<E extends Extensions, C, O extends object> = () => Test<E, C & O>
+export type FilterFn1<E extends Extensions, C, O extends object, A1> = (a1?: A1) => Test<E, C & O>
+export type FilterFn2<E extends Extensions, C, O extends object, A1, A2> = (a1?: A1, a2?: A2) => Test<E, C & O>
+export type FilterFn3<E extends Extensions, C, O extends object, A1, A2, A3> = (a1?: A1, a2?: A2, a3?: A3) => Test<E, C & O>
+export type FilterFn4<E extends Extensions, C, O extends object, A1, A2, A3, A4> = (a1?: A1, a2?: A2, a3?: A3, a4?: A4) => Test<E, C & O>
+
+// This is an assign function that copies full descriptors
+function completeAssign(target: any, ...sources: any[]) {
+  if (!target) target = sources.find(f => !!f)
+  sources.forEach(source => {
+    if (!source) return
+    let descriptors: any = Object.keys(source).reduce((descriptors: any, key) => {
+      descriptors[key] = Object.getOwnPropertyDescriptor(source, key)
+      return descriptors
+    }, {})
+    // by default, Object.assign copies enumerable Symbols too
+    Object.getOwnPropertySymbols(source).forEach(sym => {
+      let descriptor: any = Object.getOwnPropertyDescriptor(source, sym)
+      if (descriptor.enumerable) {
+        descriptors[sym] = descriptor
+      }
+    })
+    Object.defineProperties(target, descriptors)
+  })
+  return target
+}
+
+const test = <F extends Extensions = [{}, {}]>(previous?: Test<any, any>): TestBase<F> => {
+  const filters: Filters<any>[] = previous ? previous.filters : []
+  const before = async () => {
+    let context = {}
+    for (let f of filters) {
+      if (f.before) {
+        context = completeAssign(context, await f.before(context))
+      }
+    }
+    return context
+  }
+  const _catch = async (err: Error, context?: object) => {
+    for (let f of filters) {
+      if (f.catch) await f.catch(context, err)
+    }
+  }
+  const _finally = async (context?: object) => {
+    for (let f of filters) {
+      if (f.finally) await f.finally(context)
+    }
+  }
+  const after = async (context?: object) => {
+    for (let f of filters) {
+      if (f.after) await f.after(context)
+    }
+  }
+
+  const __it = (cb?: ItCallback) => async function (this: mocha.ITestCallbackContext) {
+    let error
+    try {
+      const context = await before()
+      if (cb) await cb.call(this, context)
+      await after(context)
+    } catch (err) {
+      error = err
+      await _catch(err)
+    } finally {
+      await _finally()
+    }
+    if (error) throw error
+  }
+  const _it = Object.assign((expectation: string, cb?: ItCallback): Mocha.ITest => {
+    return it(expectation, __it(cb))
+  }, {
+    only(expectation: string, cb?: ItCallback): Mocha.ITest {
+      return it.only(expectation, __it(cb))
+    },
+    skip(expectation: string, cb?: ItCallback): void {
+      return it.skip(expectation, cb)
+    },
+  })
+
+  const __describe = (cb?: ItCallback) => async function (this: mocha.ITestCallbackContext) {
+    let error
+    beforeEach(before)
+    afterEach(after)
+    try {
+      if (cb) await cb.call(this)
+    } catch (err) {
+      error = err
+      await _catch(err)
+    } finally {
+      await _finally()
+    }
+    if (error) throw error
+  }
+  const _describe = Object.assign((expectation: string, cb: DescribeCallback): Mocha.ISuite => {
+    return describe(expectation, __describe(cb))
+  }, {
+    only(expectation: string, cb: DescribeCallback): Mocha.ISuite {
+      return describe.only(expectation, __describe(cb))
+    },
+    skip(expectation: string, cb: (this: mocha.ISuiteCallbackContext) => void): void {
+      return describe.skip(expectation, cb)
+    },
+  })
+
+  return {
+    ...previous,
+    it: _it,
+    describe: _describe,
+    filters,
+    extend(this: any, key: string, extension: Extension<object, any, any, any, any>) {
+      return test({
+        ...this,
+        [key](...opts: any[]) {
+          return test({
+            ...this,
+            filters: this.filters.concat([(extension as any)(...opts)]),
+          } as any)
+        }
+      })
+    },
+  } as any
+}
+
+export default test()
+.extend('env', env)
+.extend('mock', mock)
+.extend('stdout', stdout)
+.extend('stderr', stderr)
diff --git a/test/env.test.ts b/test/env.test.ts
new file mode 100644
index 0000000..4a77cb9
--- /dev/null
+++ b/test/env.test.ts
@@ -0,0 +1,13 @@
+// tslint:disable no-console
+
+import {expect, test} from '../src'
+
+describe('stdout', () => {
+  test
+  .env({foo: 'BARBAZ'})
+  .stdout()
+  .it('logs', output => {
+    console.log(process.env.foo)
+    expect(output.stdout).to.equal('BARBAZ\n')
+  })
+})
diff --git a/test/helpers/init.js b/test/helpers/init.js
deleted file mode 100644
index 5916541..0000000
--- a/test/helpers/init.js
+++ /dev/null
@@ -1 +0,0 @@
-process.env.TS_NODE_PROJECT = 'test'
diff --git a/test/integration/index.test.ts b/test/integration/index.test.ts
deleted file mode 100644
index cceb12c..0000000
--- a/test/integration/index.test.ts
+++ /dev/null
@@ -1,9 +0,0 @@
-import {describe, expect, it} from '@dxcli/dev-test'
-
-import {add} from '../../src'
-
-describe('add', () => {
-  it('1+2=3', () => {
-    expect(add(1, 2)).to.equal(3)
-  })
-})
diff --git a/test/mocha.opts b/test/mocha.opts
index ccc7f34..4ae8860 100644
--- a/test/mocha.opts
+++ b/test/mocha.opts
@@ -1,4 +1,3 @@
---require test/helpers/init.js
 --require ts-node/register
 --require source-map-support/register
 --watch-extensions ts
diff --git a/test/mock.test.ts b/test/mock.test.ts
new file mode 100644
index 0000000..89e1fba
--- /dev/null
+++ b/test/mock.test.ts
@@ -0,0 +1,24 @@
+// tslint:disable no-console
+
+import * as os from 'os'
+
+import {expect, test} from '../src'
+
+const platform = os.platform()
+
+describe('stdout', () => {
+  test
+  .mock(os, 'platform', () => 'foobar')
+  .stdout()
+  .it('sets os', output => {
+    console.log(os.platform())
+    expect(output.stdout).to.equal('foobar\n')
+  })
+
+  test
+  .stdout()
+  .it('resets os', output => {
+    console.log(os.platform())
+    expect(output.stdout).to.equal(`${platform}\n`)
+  })
+})
diff --git a/test/stdmock.test.ts b/test/stdmock.test.ts
new file mode 100644
index 0000000..99ec928
--- /dev/null
+++ b/test/stdmock.test.ts
@@ -0,0 +1,41 @@
+// tslint:disable no-console
+
+import {expect, test} from '../src'
+
+describe('stdout', () => {
+  test
+  .stderr()
+  .stdout()
+  .it('logs', output => {
+    console.error('about to write')
+    console.log('foo')
+    console.error('written')
+    expect(output.stdout).to.equal('foo\n')
+  })
+
+  test
+  .stdout()
+  .it('logs twice', output => {
+    console.log('foo')
+    expect(output.stdout).to.equal('foo\n')
+    console.log('bar')
+    expect(output.stdout).to.equal('foo\nbar\n')
+  })
+
+  test
+  .stderr()
+  .it('writes to stderr', output => {
+    console.error('foo')
+    expect(output.stderr).to.equal('foo\n')
+  })
+
+  test
+  .stdout()
+  .stderr()
+  .it('writes to both', output => {
+    console.error('foo')
+    console.log('bar')
+    expect(output.stderr).to.equal('foo\n')
+    expect(output.stdout).to.equal('bar\n')
+  })
+})
diff --git a/tsconfig.json b/tsconfig.json
index 85f34bc..ada17e4 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -13,7 +13,7 @@
     "sourceMap": true,
     "strict": true,
     "strictFunctionTypes": false,
-    "target": "es2017"
+    "target": "esnext"
   },
   "include": [
     "src/**/*"
diff --git a/yarn.lock b/yarn.lock
index 8c6ff1e..9239e40 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -102,26 +102,6 @@
   dependencies:
     find-up "^2.1.0"
 
-"@dxcli/command@^0.1.13":
-  version "0.1.13"
-  resolved "https://registry.yarnpkg.com/@dxcli/command/-/command-0.1.13.tgz#b4dec2e629076c2b50f4cf43c9324dd6ccb98382"
-  dependencies:
-    "@dxcli/config" "^0.1.20"
-    "@dxcli/parser" "^0.0.3"
-    "@dxcli/screen" "^0.0.1"
-    cli-ux "^3.1.3"
-    debug "^3.1.0"
-
-"@dxcli/config@^0.1.20":
-  version "0.1.21"
-  resolved "https://registry.yarnpkg.com/@dxcli/config/-/config-0.1.21.tgz#d3cf65e672c5d0e36ba64982199021ede4b7a11a"
-  dependencies:
-    debug "^3.1.0"
-    fs-extra "^5.0.0"
-    load-json-file "^4.0.0"
-    lodash "^4.17.4"
-    read-pkg "^3.0.0"
-
 "@dxcli/dev-commitmsg@^0.0.4":
   version "0.0.4"
   resolved "https://registry.yarnpkg.com/@dxcli/dev-commitmsg/-/dev-commitmsg-0.0.4.tgz#c26f6b5856aa50d91dd36adc18d0c48f3d0dfa61"
@@ -131,10 +111,6 @@
     commitizen "^2.9.6"
     cz-conventional-changelog "^2.1.0"
 
-"@dxcli/dev-nyc-config@^0.0.3":
-  version "0.0.3"
-  resolved "https://registry.yarnpkg.com/@dxcli/dev-nyc-config/-/dev-nyc-config-0.0.3.tgz#3ff59cf561663710f025a41f64d608d2977a3d3b"
-
 "@dxcli/dev-semantic-release@^0.1.0":
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/@dxcli/dev-semantic-release/-/dev-semantic-release-0.1.0.tgz#adc88f1eaee862b73ae824496d4076f3fcc5c7c9"
@@ -146,27 +122,6 @@
     "@semantic-release/npm" "^2.6.4"
     semantic-release "^12.2.2"
 
-"@dxcli/dev-test@^0.7.0":
-  version "0.7.0"
-  resolved "https://registry.yarnpkg.com/@dxcli/dev-test/-/dev-test-0.7.0.tgz#bdbed14ed36cf94d3a5956643535b607611333f9"
-  dependencies:
-    "@dxcli/dev-nyc-config" "^0.0.3"
-    "@dxcli/engine" "^0.1.5"
-    "@types/ansi-styles" "^2.0.30"
-    "@types/chai" "^4.1.1"
-    "@types/chai-as-promised" "^7.1.0"
-    "@types/lodash" "^4.14.93"
-    "@types/mocha" "^2.2.46"
-    "@types/read-pkg" "^3.0.0"
-    "@types/strip-ansi" "^3.0.0"
-    chai "^4.1.2"
-    chai-as-promised "^7.1.1"
-    lodash "^4.17.4"
-    mocha-junit-reporter "^1.16.0"
-    std-mocks "^1.0.1"
-    strip-ansi "^4.0.0"
-    ts-node "^4.1.0"
-
 "@dxcli/dev-tslint@^0.0.15":
   version "0.0.15"
   resolved "https://registry.yarnpkg.com/@dxcli/dev-tslint/-/dev-tslint-0.0.15.tgz#54dbd49deccaaaf9dc590d83894415e3fab0b0ac"
@@ -174,57 +129,6 @@
     tslint "^5.9.1"
     tslint-xo "^0.5.0"
 
-"@dxcli/engine@^0.1.5":
-  version "0.1.5"
-  resolved "https://registry.yarnpkg.com/@dxcli/engine/-/engine-0.1.5.tgz#7d576b0d15cd65a4f57035af2bead7c0c069f0c2"
-  dependencies:
-    "@dxcli/command" "^0.1.13"
-    "@dxcli/config" "^0.1.20"
-    "@dxcli/loader" "^0.1.4"
-    cli-ux "^3.1.3"
-    debug "^3.1.0"
-
-"@dxcli/loader@^0.1.4":
-  version "0.1.4"
-  resolved "https://registry.yarnpkg.com/@dxcli/loader/-/loader-0.1.4.tgz#ac8e3e02574f191158beb9c7f1661229ebe52910"
-  dependencies:
-    "@dxcli/config" "^0.1.20"
-    "@dxcli/manifest-file" "^0.0.3"
-    cli-ux "^3.1.3"
-    debug "^3.1.0"
-    globby "^7.1.1"
-    lodash "^4.17.4"
-
-"@dxcli/manifest-file@^0.0.3":
-  version "0.0.3"
-  resolved "https://registry.yarnpkg.com/@dxcli/manifest-file/-/manifest-file-0.0.3.tgz#0bb44827b354e844f3276d4e38571104c2b8ecb2"
-  dependencies:
-    debug "^3.1.0"
-    fs-extra "^5.0.0"
-    load-json-file "^4.0.0"
-    lodash "^4.17.4"
-    rwlockfile "^2.0.21"
-
-"@dxcli/parser@^0.0.3":
-  version "0.0.3"
-  resolved "https://registry.yarnpkg.com/@dxcli/parser/-/parser-0.0.3.tgz#be08ac4b3809685b3351978ae702b1e14cae47fd"
-  dependencies:
-    "@dxcli/screen" "^0.0.0"
-    chalk "^2.3.0"
-    lodash "^4.17.4"
-
-"@dxcli/screen@^0.0.0":
-  version "0.0.0"
-  resolved "https://registry.yarnpkg.com/@dxcli/screen/-/screen-0.0.0.tgz#a85f69bfb00d3961656bad5d7b12f8e603c7ce09"
-
-"@dxcli/screen@^0.0.1":
-  version "0.0.1"
-  resolved "https://registry.yarnpkg.com/@dxcli/screen/-/screen-0.0.1.tgz#9af4e8d0e5a9475e9e4b5f2da775b0447ff72fc2"
-
-"@heroku/linewrap@^1.0.0":
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/@heroku/linewrap/-/linewrap-1.0.0.tgz#a9d4e99f0a3e423a899b775f5f3d6747a1ff15c6"
-
 "@marionebl/sander@^0.6.0":
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/@marionebl/sander/-/sander-0.6.1.tgz#1958965874f24bc51be48875feb50d642fc41f7b"
@@ -329,10 +233,6 @@
     into-stream "^3.1.0"
     lodash "^4.17.4"
 
-"@types/ansi-styles@^2.0.30":
-  version "2.0.30"
-  resolved "https://registry.yarnpkg.com/@types/ansi-styles/-/ansi-styles-2.0.30.tgz#9a645299020a224afc6a8cd055195850b3c2af85"
-
 "@types/chai-as-promised@^7.1.0":
   version "7.1.0"
   resolved "https://registry.yarnpkg.com/@types/chai-as-promised/-/chai-as-promised-7.1.0.tgz#010b04cde78eacfb6e72bfddb3e58fe23c2e78b9"
@@ -355,20 +255,6 @@
   version "9.3.0"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-9.3.0.tgz#3a129cda7c4e5df2409702626892cb4b96546dd5"
 
-"@types/normalize-package-data@*":
-  version "2.4.0"
-  resolved "https://registry.yarnpkg.com/@types/normalize-package-data/-/normalize-package-data-2.4.0.tgz#e486d0d97396d79beedd0a6e33f4534ff6b4973e"
-
-"@types/read-pkg@^3.0.0":
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/@types/read-pkg/-/read-pkg-3.0.0.tgz#17ab6f0b396a58a5567ee387f558f2caedc8ae53"
-  dependencies:
-    "@types/normalize-package-data" "*"
-
-"@types/strip-ansi@^3.0.0":
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/@types/strip-ansi/-/strip-ansi-3.0.0.tgz#9b63d453a6b54aa849182207711a08be8eea48ae"
-
 "@types/strip-bom@^3.0.0":
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/@types/strip-bom/-/strip-bom-3.0.0.tgz#14a8ec3956c2e81edb7520790aecf21c290aebd2"
@@ -457,7 +343,7 @@ ansi-styles@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-2.2.1.tgz#b432dd3358b634cf75e1e4664368240533c1ddbe"
 
-ansi-styles@^3.1.0, ansi-styles@^3.2.0:
+ansi-styles@^3.1.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.2.0.tgz#c159b8d5be0f9e5a6f346dab94f16ce022161b88"
   dependencies:
@@ -870,10 +756,6 @@ chardet@^0.4.0:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.4.2.tgz#b5473b33dc97c424e5d98dc87d55d4d8a29c8bf2"
 
-charenc@~0.0.1:
-  version "0.0.2"
-  resolved "https://registry.yarnpkg.com/charenc/-/charenc-0.0.2.tgz#c0a1d2f3a7092e03774bfa83f14c0fc5790a8667"
-
 check-error@^1.0.1, check-error@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/check-error/-/check-error-1.0.2.tgz#574d312edd88bb5dd8912e9286dd6c0aed4aac82"
@@ -919,22 +801,6 @@ cli-table@^0.3.1:
   dependencies:
     colors "1.0.3"
 
-cli-ux@^3.1.3:
-  version "3.1.4"
-  resolved "https://registry.yarnpkg.com/cli-ux/-/cli-ux-3.1.4.tgz#725957c36a53db6fea6cff569896aa84e1247b22"
-  dependencies:
-    "@dxcli/screen" "^0.0.1"
-    "@heroku/linewrap" "^1.0.0"
-    ansi-styles "^3.2.0"
-    cardinal "^1.0.0"
-    chalk "^2.3.0"
-    fs-extra "^5.0.0"
-    lodash "^4.17.4"
-    password-prompt "^1.0.4"
-    semver "^5.5.0"
-    strip-ansi "^4.0.0"
-    supports-color "^5.1.0"
-
 cli-width@^2.0.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-2.2.0.tgz#ff19ede8a9a5e579324147b0c11f0fbcbabed639"
@@ -1209,10 +1075,6 @@ cross-spawn@^5.0.1, cross-spawn@^5.1.0:
     shebang-command "^1.2.0"
     which "^1.2.9"
 
-crypt@~0.0.1:
-  version "0.0.2"
-  resolved "https://registry.yarnpkg.com/crypt/-/crypt-0.0.2.tgz#88d7ff7ec0dfb86f713dc87bbb42d044d3e6c41b"
-
 cryptiles@3.x.x:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/cryptiles/-/cryptiles-3.1.2.tgz#a89fbb220f5ce25ec56e8c4aa8a4fd7b5b0d29fe"
@@ -1273,7 +1135,7 @@ debug-log@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/debug-log/-/debug-log-1.0.1.tgz#2307632d4c04382b8df8a32f70b895046d52745f"
 
-debug@3.1.0, debug@^3.1.0:
+debug@*, debug@3.1.0, debug@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
   dependencies:
@@ -2327,7 +2189,7 @@ is-arrayish@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/is-arrayish/-/is-arrayish-0.2.1.tgz#77c99840527aa8ecb1a8ba697b80645a7a926a9d"
 
-is-buffer@^1.1.5, is-buffer@~1.1.1:
+is-buffer@^1.1.5:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
 
@@ -2481,12 +2343,6 @@ is-primitive@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/is-primitive/-/is-primitive-2.0.0.tgz#207bab91638499c07b2adf240a41a87210034575"
 
-is-process-active@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/is-process-active/-/is-process-active-1.0.1.tgz#63616541f447d84b71783cb2002360cf7e690b4f"
-  dependencies:
-    debug "^3.1.0"
-
 is-promise@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/is-promise/-/is-promise-2.1.0.tgz#79a2a9ece7f096e80f36d2b2f3bc16c1ff4bf3fa"
@@ -2837,7 +2693,7 @@ lodash@4.17.2:
   version "4.17.2"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.2.tgz#34a3055babe04ce42467b607d700072c7ff6bf42"
 
-lodash@^4.0.0, lodash@^4.11.1, lodash@^4.17.4, lodash@^4.2.1, lodash@^4.3.0, lodash@^4.5.1:
+lodash@^4.0.0, lodash@^4.17.4, lodash@^4.2.1, lodash@^4.3.0, lodash@^4.5.1:
   version "4.17.4"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
 
@@ -2915,14 +2771,6 @@ md5-o-matic@^0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/md5-o-matic/-/md5-o-matic-0.1.1.tgz#822bccd65e117c514fab176b25945d54100a03c3"
 
-md5@^2.1.0:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/md5/-/md5-2.2.1.tgz#53ab38d5fe3c8891ba465329ea23fac0540126f9"
-  dependencies:
-    charenc "~0.0.1"
-    crypt "~0.0.1"
-    is-buffer "~1.1.1"
-
 mem@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/mem/-/mem-1.1.0.tgz#5edd52b485ca1d900fe64895505399a0dfa45f76"
@@ -3033,21 +2881,12 @@ mixin-deep@^1.2.0:
     for-in "^1.0.2"
     is-extendable "^1.0.1"
 
-mkdirp@0.5.1, mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.1:
+mkdirp@0.5.1, mkdirp@^0.5.0, mkdirp@^0.5.1:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
   dependencies:
     minimist "0.0.8"
 
-mocha-junit-reporter@^1.16.0:
-  version "1.16.0"
-  resolved "https://registry.yarnpkg.com/mocha-junit-reporter/-/mocha-junit-reporter-1.16.0.tgz#3d76af53e2f5e81f9b93406acee1e48b5dd6e6cc"
-  dependencies:
-    debug "^2.2.0"
-    md5 "^2.1.0"
-    mkdirp "~0.5.1"
-    xml "^1.0.0"
-
 mocha@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/mocha/-/mocha-5.0.0.tgz#cccac988b0bc5477119cba0e43de7af6d6ad8f4e"
@@ -3456,13 +3295,6 @@ pascalcase@^0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/pascalcase/-/pascalcase-0.1.1.tgz#b363e55e8006ca6fe21784d2db22bd15d7917f14"
 
-password-prompt@^1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/password-prompt/-/password-prompt-1.0.4.tgz#933bac8db3528fcb27e9fdbc0a6592adcbdb5ed9"
-  dependencies:
-    ansi-escapes "^3.0.0"
-    cross-spawn "^5.1.0"
-
 path-exists@2.1.0, path-exists@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-2.1.0.tgz#0feb6c64f0fc518d9a754dd5efb62c7022761f4b"
@@ -3890,14 +3722,6 @@ run-async@^2.2.0:
   dependencies:
     is-promise "^2.1.0"
 
-rwlockfile@^2.0.21:
-  version "2.0.21"
-  resolved "https://registry.yarnpkg.com/rwlockfile/-/rwlockfile-2.0.21.tgz#c2eb13d77df18dbb268dcd28017df17d5a97f8a8"
-  dependencies:
-    fs-extra "^5.0.0"
-    is-process-active "^1.0.1"
-    uuid "^3.2.1"
-
 rx-lite-aggregates@^4.0.8:
   version "4.0.8"
   resolved "https://registry.yarnpkg.com/rx-lite-aggregates/-/rx-lite-aggregates-4.0.8.tgz#753b87a89a11c95467c4ac1626c4efc4e05c67be"
@@ -3945,7 +3769,7 @@ semantic-release@^12.2.2:
     resolve-from "^4.0.0"
     semver "^5.4.1"
 
-"semver@2 >=2.2.1 || 3.x || 4 || 5", "semver@2 || 3 || 4 || 5", semver@^5.0.1, semver@^5.1.0, semver@^5.3.0, semver@^5.4.1, semver@^5.5.0:
+"semver@2 >=2.2.1 || 3.x || 4 || 5", "semver@2 || 3 || 4 || 5", semver@^5.0.1, semver@^5.1.0, semver@^5.3.0, semver@^5.4.1:
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.0.tgz#dc4bbc7a6ca9d916dee5d43516f0092b58f7b8ab"
 
@@ -4206,11 +4030,12 @@ static-extend@^0.1.1:
     define-property "^0.2.5"
     object-copy "^0.1.0"
 
-std-mocks@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/std-mocks/-/std-mocks-1.0.1.tgz#d3388876d7beeba3c70fbd8e2bcaf46eb07d79fe"
+stdout-stderr@^0.1.4:
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/stdout-stderr/-/stdout-stderr-0.1.4.tgz#57aae28cf19bbc0faddcf75a7464389d813faa9f"
   dependencies:
-    lodash "^4.11.1"
+    debug "*"
+    strip-ansi "^4.0.0"
 
 stream-combiner2@~1.1.1:
   version "1.1.1"
@@ -4326,12 +4151,6 @@ supports-color@^4.0.0:
   dependencies:
     has-flag "^2.0.0"
 
-supports-color@^5.1.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-5.1.0.tgz#058a021d1b619f7ddf3980d712ea3590ce7de3d5"
-  dependencies:
-    has-flag "^2.0.0"
-
 table@^4.0.1:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/table/-/table-4.0.2.tgz#a33447375391e766ad34d3486e6e2aedc84d2e36"
@@ -4619,7 +4438,7 @@ uuid@^2.0.1:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-2.0.3.tgz#67e2e863797215530dff318e5bf9dcebfd47b21a"
 
-uuid@^3.1.0, uuid@^3.2.1:
+uuid@^3.1.0:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.2.1.tgz#12c528bb9d58d0b9265d9a2f6f0fe8be17ff1f14"
 
@@ -4711,10 +4530,6 @@ write@^0.2.1:
   dependencies:
     mkdirp "^0.5.1"
 
-xml@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/xml/-/xml-1.0.1.tgz#78ba72020029c5bc87b8a81a3cfcd74b4a2fc1e5"
-
 xtend@~4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"