From a800f706add0cbb21ba5ea22cb7b1ad6c6b68554 Mon Sep 17 00:00:00 2001
From: Joel Coll Costa <joel.coll@gmail.com>
Date: Mon, 27 Apr 2020 15:29:20 +0200
Subject: [PATCH] Lesson 9 OOP Solution

---
 .../joel_coll_solution/Email.scala            | 15 +++++++++++
 .../joel_coll_solution/EmailSpec.scala        | 27 +++++++++++++++++++
 2 files changed, 42 insertions(+)
 create mode 100644 src/main/tv/codely/scala_intro_examples/lesson_09_oop/exercise_solutions/joel_coll_solution/Email.scala
 create mode 100644 src/test/tv/codely/scala_intro_examples/lesson_09_oop/exercise_solutions/joel_coll_solution/EmailSpec.scala

diff --git a/src/main/tv/codely/scala_intro_examples/lesson_09_oop/exercise_solutions/joel_coll_solution/Email.scala b/src/main/tv/codely/scala_intro_examples/lesson_09_oop/exercise_solutions/joel_coll_solution/Email.scala
new file mode 100644
index 0000000..4304d2a
--- /dev/null
+++ b/src/main/tv/codely/scala_intro_examples/lesson_09_oop/exercise_solutions/joel_coll_solution/Email.scala
@@ -0,0 +1,15 @@
+package tv.codely.scala_intro_examples.lesson_09_oop.exercise_solutions.joel_coll_solution
+
+object Email {
+  def apply(emailStr: String): Email = {
+    if ("""(?=[^\s]+)(?=(\w+)@([\w\.]+\.[\w]+))""".r.findFirstIn(emailStr).isEmpty)
+      throw new IllegalArgumentException
+
+    val temp = emailStr.split('@')
+    Email(temp(0), temp(1))
+  }
+}
+
+final case class Email(local: String, domain: String) {
+  val email: String = local + "@" + domain
+}
diff --git a/src/test/tv/codely/scala_intro_examples/lesson_09_oop/exercise_solutions/joel_coll_solution/EmailSpec.scala b/src/test/tv/codely/scala_intro_examples/lesson_09_oop/exercise_solutions/joel_coll_solution/EmailSpec.scala
new file mode 100644
index 0000000..e07d4b1
--- /dev/null
+++ b/src/test/tv/codely/scala_intro_examples/lesson_09_oop/exercise_solutions/joel_coll_solution/EmailSpec.scala
@@ -0,0 +1,27 @@
+package tv.codely.scala_intro_examples.lesson_09_oop.exercise_solutions.joel_coll_solution
+
+import org.scalatest.{Matchers, WordSpec}
+
+final class EmailSpec extends WordSpec with Matchers {
+  private val localEmail     = "local"
+  private val domainEmail    = "domain.com"
+  private val badDomainEmail = "domaincom"
+  private val email          = localEmail + '@' + domainEmail
+  private val badEmail       = localEmail + '@' + badDomainEmail
+
+  "Email" should {
+    "return an instance when pass local and domain params" in {
+      val emailInstance = Email(local = localEmail, domain = domainEmail)
+      emailInstance.email shouldBe email
+    }
+    "return an instance when pass and email" in {
+      val emailInstance = Email(emailStr = email)
+      emailInstance.email shouldBe email
+    }
+    "throw an exception when pass a bad email" in {
+      intercept[IllegalArgumentException] {
+        Email(emailStr = badEmail)
+      }
+    }
+  }
+}