diff --git a/tests/Mooc/Courses/Application/Find/CourseFinderTest.php b/tests/Mooc/Courses/Application/Find/CourseFinderTest.php
new file mode 100644
index 000000000..00b299f85
--- /dev/null
+++ b/tests/Mooc/Courses/Application/Find/CourseFinderTest.php
@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CodelyTv\Tests\Mooc\Courses\Application\Find;
+
+use CodelyTv\Mooc\Courses\Domain\CourseNotExist;
+use CodelyTv\Tests\Mooc\Courses\Domain\CourseMother;
+use CodelyTv\Mooc\Courses\Application\Find\CourseFinder;
+use CodelyTv\Tests\Mooc\Courses\CoursesModuleUnitTestCase;
+
+final class CourseFinderTest extends CoursesModuleUnitTestCase
+{
+    private CourseFinder $finder;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->finder = new CourseFinder($this->repository());
+    }
+
+    /** @test */
+    public function it_should_find_a_course(): void
+    {
+        $course = CourseMother::create();
+
+        $this->shouldSearch($course->id(), $course);
+
+        $courseFound = $this->finder->__invoke($course->id());
+        $this->assertSimilar($courseFound->id(), $course->id());
+    }
+
+    /** @test */
+    public function it_should_return_an_exception_finding_an_inexsitent_course(): void
+    {
+        $course = CourseMother::create();
+        
+        $this->shouldSearch($course->id(), null);
+        $this->expectException(CourseNotExist::class);
+        $this->finder->__invoke($course->id());
+    }
+}