package utils

import (
	"fmt"
	"testing"
)

// TestStripHTML tests the StripHTML function.
func TestStripHTML(t *testing.T) {
	requestedString := `<p><img src="img.png"/>Some text</p>`
	expectedResult := `Some text`

	result := StripHTML(requestedString)
	fmt.Println(result)

	if result != expectedResult {
		t.Errorf("Expected %s, got %s", expectedResult, result)
	}
}

// TestSafeString tests the TestSafeString function.
func TestSafeString(t *testing.T) {
	requestedString := `<p><img src="img.png"/>   Some text blah blah blah blah blah blahb albh</p>`
	expectedResult := `Some te`

	result := MakeSafeStringOfLength(requestedString, 10)
	fmt.Println(result)

	if result != expectedResult {
		t.Errorf("Expected %s, got %s", expectedResult, result)
	}
}

// TestSafeStringWhitespace tests the MakeSafeStringOfLength function with whitespace-only input.
func TestSafeStringWhitespace(t *testing.T) {
	testCases := []struct {
		input    string
		expected string
		name     string
	}{
		{
			input:    "   ",
			expected: "",
			name:     "spaces only",
		},
		{
			input:    "\t\n\r",
			expected: "",
			name:     "tab, newline, carriage return",
		},
		{
			input:    " \t \n \r ",
			expected: "",
			name:     "mixed whitespace",
		},
		{
			input:    "",
			expected: "",
			name:     "empty string",
		},
	}

	for _, tc := range testCases {
		t.Run(tc.name, func(t *testing.T) {
			result := MakeSafeStringOfLength(tc.input, 30)
			if result != tc.expected {
				t.Errorf("Expected '%s', got '%s'", tc.expected, result)
			}
		})
	}
}