hnblogs/hnblogs_test.go

78 lines
1.4 KiB
Go

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")
}
}