From 5b7801880bb5ec25a2ac3eef501ee5d8ac92bbd7 Mon Sep 17 00:00:00 2001
From: jrasmusbm <JRasmusBm@gmail.com>
Date: Thu, 30 Jun 2022 06:46:34 +0200
Subject: [PATCH] feat(fs): add file reader

---
 blogposts/blogposts.go      | 10 ++++++++++
 blogposts/blogposts_test.go | 25 +++++++++++++++++++++++++
 blogposts/go.mod            |  3 +++
 3 files changed, 38 insertions(+)
 create mode 100644 blogposts/blogposts.go
 create mode 100644 blogposts/blogposts_test.go
 create mode 100644 blogposts/go.mod

diff --git a/blogposts/blogposts.go b/blogposts/blogposts.go
new file mode 100644
index 0000000..b6d72ae
--- /dev/null
+++ b/blogposts/blogposts.go
@@ -0,0 +1,10 @@
+package blogposts
+
+import "testing/fstest"
+
+type Post struct {
+}
+
+func NewPostsFromFS(filesystem fstest.MapFS) []Post {
+	return []Post{{}, {}}
+}
diff --git a/blogposts/blogposts_test.go b/blogposts/blogposts_test.go
new file mode 100644
index 0000000..5b0bfe1
--- /dev/null
+++ b/blogposts/blogposts_test.go
@@ -0,0 +1,25 @@
+package blogposts_test
+
+import (
+	blogposts "github.com/jrasmusbm/learn-go-with-tests/reading-files"
+
+	"testing"
+	"testing/fstest"
+)
+
+func TestNewBlogPosts(t *testing.T) {
+	t.Run("Creates new blog posts", func(t *testing.T) {
+		fs := fstest.MapFS{
+			"hello world.md":  {Data: []byte("hi")},
+			"hello-world2.md": {Data: []byte("hola")},
+		}
+
+		got := len(blogposts.NewPostsFromFS(fs))
+		want := len(fs)
+
+		if got != want {
+			t.Errorf("got %v posts, want %v posts", got, want)
+		}
+	})
+
+}
diff --git a/blogposts/go.mod b/blogposts/go.mod
new file mode 100644
index 0000000..c648560
--- /dev/null
+++ b/blogposts/go.mod
@@ -0,0 +1,3 @@
+module github.com/jrasmusbm/learn-go-with-tests/reading-files
+
+go 1.18