initial

hnblogs_test.go

@@ -0,0 +1,77 @@
+package hnblogs
+
+import (
+	"testing"
+)
+
+func TestFetchBlogs(t *testing.T) {
+	blogs, err := FetchBlogs()
+	if err != nil {
+		t.Fatalf("Expected no error, got %v", err)
+	}
+
+	if len(blogs) == 0 {
+		t.Fatalf("Expected to fetch some blogs, got %d", len(blogs))
+	}
+}
+
+func TestGetBlogs(t *testing.T) {
+	blogs, err := GetBlogs()
+	if err != nil {
+		t.Fatalf("Expected no error, got %v", err)
+	}
+
+	if len(blogs) == 0 {
+		t.Fatalf("Expected to fetch some blogs, got %d", len(blogs))
+	}
+}
+
+func TestRandomBlog(t *testing.T) {
+	blog, err := RandomBlog()
+	if err != nil {
+		t.Fatalf("Expected no error, got %v", err)
+	}
+
+	if blog.URL == "" {
+		t.Fatalf("Expected a valid blog, got an empty URL")
+	}
+}
+
+func TestRandomBlogs(t *testing.T) {
+	n := 5
+	randomBlogs, err := RandomBlogs(n)
+	if err != nil {
+		t.Fatalf("Expected no error, got %v", err)
+	}
+
+	if len(randomBlogs) != n {
+		t.Fatalf("Expected %d random blogs, got %d", n, len(randomBlogs))
+	}
+
+	for _, blog := range randomBlogs {
+		if blog.URL == "" {
+			t.Fatalf("Expected a valid blog, got an empty URL")
+		}
+	}
+}
+
+func TestNthBlog(t *testing.T) {
+	blogs, err := GetBlogs()
+	if err != nil {
+		t.Fatalf("Expected no error, got %v", err)
+	}
+
+	blog, err := NthBlog(5)
+	if err != nil {
+		t.Fatalf("Expected no error, got %v", err)
+	}
+
+	if blog.URL != blogs[5].URL {
+		t.Fatalf("Expected %s, got %s", blogs[5].URL, blog.URL)
+	}
+
+	_, err = NthBlog(len(blogs))
+	if err == nil {
+		t.Fatalf("Expected error for out-of-range index, got none")
+	}
+}