package main

import (
	"testing"
)

func TestComputeSHA256(t *testing.T) {
	tests := []struct {
		name     string
		input    string
		expected string
	}{
		{
			name:     "Empty string",
			input:    "",
			expected: "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
		},
		{
			name:     "Hello world",
			input:    "hello world",
			expected: "b94d27b9934d3e08a52e52d7da7dabfac484efe37a5380ee9088f7ace2efcde9",
		},
		{
			name:     "Software Station",
			input:    "Software Station",
			expected: "2f94338443740cd0ca2afbd1c177f8a624a521d1668d9eaf4e2439ae06e32b11",
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			actual := computeSHA256([]byte(tt.input))
			if actual != tt.expected {
				t.Errorf("computeSHA256() = %v, want %v", actual, tt.expected)
			}
		})
	}
}