diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b3817a4..ceb38cb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -48,6 +48,11 @@ jobs:
     steps:
       - uses: 'actions/checkout@v2'
 
+      - name: 'Use Docker'
+        uses: 'actions-hub/docker/cli@master'
+        env:
+          SKIP_LOGIN: true
+
       - name: 'Use Node.js'
         uses: 'actions/setup-node@v2.5.0'
         with:
diff --git a/cli/__test__/setup.ts b/cli/__test__/setup.ts
new file mode 100644
index 0000000..9831908
--- /dev/null
+++ b/cli/__test__/setup.ts
@@ -0,0 +1,2 @@
+const ONE_MINUTE_IN_MILLISECONDS = 60 * 1000
+jest.setTimeout(ONE_MINUTE_IN_MILLISECONDS)
diff --git a/cli/commands/generate/__test__/solution.test.ts b/cli/commands/generate/__test__/solution.test.ts
index 3ff75c1..441af6b 100644
--- a/cli/commands/generate/__test__/solution.test.ts
+++ b/cli/commands/generate/__test__/solution.test.ts
@@ -101,6 +101,26 @@ Created by [@${githubUser}](https://github.com/${githubUser}) on ${dateString}.
     )
   })
 
+  it('fails with invalid language', async () => {
+    console.error = jest.fn()
+    const stream = new PassThrough()
+    const invalidLanguage = 'invalid'
+    const inputInvalidLanguage = `--language=${invalidLanguage}`
+    const exitCode = await cli.run(
+      [...input, inputChallenge, inputGitHubUser, inputSolution, inputInvalidLanguage],
+      {
+        stdin: process.stdin,
+        stdout: stream,
+        stderr: stream
+      }
+    )
+    stream.end()
+    expect(exitCode).toEqual(1)
+    expect(console.error).toHaveBeenCalledWith(
+      chalk.bold.red('Error:') + ' This programming language is not supported yet.'
+    )
+  })
+
   it('fails without options', async () => {
     const stream = new PassThrough()
     const promise = getStream(stream)
diff --git a/cli/commands/run/__test__/test.test.ts b/cli/commands/run/__test__/test.test.ts
new file mode 100644
index 0000000..e7035be
--- /dev/null
+++ b/cli/commands/run/__test__/test.test.ts
@@ -0,0 +1,93 @@
+import { PassThrough } from 'node:stream'
+
+import chalk from 'chalk'
+
+import { cli } from '../../../cli'
+import { Test } from '../../../services/Test'
+
+const input = ['run', 'test']
+const challenge = 'hello-world'
+const language = 'c'
+const solution = 'function'
+const inputChallenge = `--challenge=${challenge}`
+const inputLanguage = `--language=${language}`
+const inputSolution = `--solution=${solution}`
+
+describe('programming-challenges run test', () => {
+  afterEach(() => {
+    jest.clearAllMocks()
+  })
+
+  it('succeeds', async () => {
+    console.log = jest.fn()
+    const stream = new PassThrough()
+    const exitCode = await cli.run(
+      [...input, inputChallenge, inputSolution, inputLanguage],
+      {
+        stdin: process.stdin,
+        stdout: stream,
+        stderr: stream
+      }
+    )
+    stream.end()
+    expect(exitCode).toEqual(0)
+    expect(console.log).toHaveBeenNthCalledWith(2, `${chalk.bold('Name:')} ${challenge}/${language}/${solution}\n`)
+    expect(console.log).toHaveBeenNthCalledWith(4, `${chalk.bold('Tests:')} ${chalk.bold.green('3 passed')}, 3 total`)
+    expect(console.log).toHaveBeenNthCalledWith(6, Test.SUCCESS_MESSAGE)
+  })
+
+  it("fails with solution that doesn't exist", async () => {
+    console.error = jest.fn()
+    const stream = new PassThrough()
+    const invalidSolution = 'invalid'
+    const inputInvalidSolution = `--solution=${invalidSolution}`
+    const exitCode = await cli.run(
+      [...input, inputChallenge, inputInvalidSolution, inputLanguage],
+      {
+        stdin: process.stdin,
+        stdout: stream,
+        stderr: stream
+      }
+    )
+    stream.end()
+    expect(exitCode).toEqual(1)
+    expect(console.error).toHaveBeenCalledWith(
+      chalk.bold.red('Error:') + ' The solution was not found.'
+    )
+  })
+
+  it('fails with invalid language', async () => {
+    console.error = jest.fn()
+    const stream = new PassThrough()
+    const invalidLanguage = 'invalid'
+    const inputInvalidLanguage = `--language=${invalidLanguage}`
+    const exitCode = await cli.run(
+      [...input, inputChallenge, inputSolution, inputInvalidLanguage],
+      {
+        stdin: process.stdin,
+        stdout: stream,
+        stderr: stream
+      }
+    )
+    stream.end()
+    expect(exitCode).toEqual(1)
+    expect(console.error).toHaveBeenCalledWith(
+      chalk.bold.red('Error:') + ' This programming language is not supported yet.'
+    )
+  })
+
+  it('fails without options', async () => {
+    console.error = jest.fn()
+    const stream = new PassThrough()
+    const exitCode = await cli.run(input, {
+      stdin: process.stdin,
+      stdout: stream,
+      stderr: stream
+    })
+    stream.end()
+    expect(exitCode).toEqual(1)
+    expect(console.error).toHaveBeenCalledWith(
+      `${chalk.bold.red('Error:')} You must specify all the options (\`--challenge\`, \`--solution\`,  \`--language\`).`
+    )
+  })
+})
diff --git a/cli/utils/__test__/copyDirectory.test.ts b/cli/utils/__test__/copyDirectory.test.ts
index 89d37b4..e4713bc 100644
--- a/cli/utils/__test__/copyDirectory.test.ts
+++ b/cli/utils/__test__/copyDirectory.test.ts
@@ -17,7 +17,7 @@ describe('utils/copyDirectory', () => {
         '.npmignore': ''
       },
       '/destination': {}
-    })
+    }, { createCwd: false })
 
     let destinationDirectoryContent = await fs.promises.readdir('/destination')
     let sourceDirectoryContent = await fs.promises.readdir('/source')
@@ -50,7 +50,7 @@ describe('utils/copyDirectory', () => {
         '.npmignore': ''
       },
       '/destination': {}
-    })
+    }, { createCwd: false })
 
     let destinationDirectoryContent = await fs.promises.readdir('/destination')
     let sourceDirectoryContent = await fs.promises.readdir('/source')
diff --git a/cli/utils/__test__/createTemporaryEmptyFolder.test.ts b/cli/utils/__test__/createTemporaryEmptyFolder.test.ts
index 638072d..e50d663 100644
--- a/cli/utils/__test__/createTemporaryEmptyFolder.test.ts
+++ b/cli/utils/__test__/createTemporaryEmptyFolder.test.ts
@@ -13,19 +13,12 @@ describe('utils/createTemporaryEmptyFolder', () => {
     fsMock.restore()
   })
 
-  it('should create the temporary folder', async () => {
-    fsMock({})
-    expect(await isExistingPath(TEMPORARY_PATH)).toBeFalsy()
-    await createTemporaryEmptyFolder()
-    expect(await isExistingPath(TEMPORARY_PATH)).toBeTruthy()
-  })
-
   it('should remove and create again the temporary folder', async () => {
     fsMock({
       [TEMPORARY_PATH]: {
         'file.txt': ''
       }
-    })
+    }, { createCwd: false })
     expect(await isExistingPath(TEMPORARY_PATH)).toBeTruthy()
     expect((await fs.promises.readdir(TEMPORARY_PATH)).length).toEqual(1)
     await createTemporaryEmptyFolder()
diff --git a/cli/utils/__test__/isExistingPath.test.ts b/cli/utils/__test__/isExistingPath.test.ts
index c5f6e25..432c779 100644
--- a/cli/utils/__test__/isExistingPath.test.ts
+++ b/cli/utils/__test__/isExistingPath.test.ts
@@ -10,14 +10,14 @@ describe('utils/isExistingFile', () => {
   it('should return true if the file exists', async () => {
     fsMock({
       '/file.txt': ''
-    })
+    }, { createCwd: false })
     expect(await isExistingPath('/file.txt')).toBeTruthy()
   })
 
   it("should return false if the file doesn't exists", async () => {
     fsMock({
       '/file.txt': ''
-    })
+    }, { createCwd: false })
     expect(await isExistingPath('/randomfile.txt')).toBeFalsy()
   })
 })
diff --git a/jest.config.json b/jest.config.json
index bf6bd96..9c25447 100644
--- a/jest.config.json
+++ b/jest.config.json
@@ -6,5 +6,8 @@
     "<rootDir>/commands/run/test.ts",
     "<rootDir>/services/Test.ts",
     "<rootDir>/node_modules"
+  ],
+  "setupFiles": [
+    "<rootDir>/__test__/setup.ts"
   ]
 }