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using System;
using System.Collections.Generic;
using Xunit;
namespace IOL.Helpers.Tests;
public class StringHelpersTests
{
[Fact]
public void Base64_Encode_Decode_Behaves() {
const string input = "value";
var encoded = input.AsBase64EncodedString();
Assert.Equal(input, encoded.AsBase64DecodedString());
}
[Fact]
public void Unicorn_Format_Behaves() {
const string input = "Hello, {name}";
var result = input.UnicornFormat(new Dictionary<string, string> {
{
"name", "World"
}
});
Assert.Equal("Hello, World", result);
}
[Fact]
public void IsNullOrWhiteSpace_Behaves() {
const string stringWithValue = "value";
const string emptyString = "";
const string onlyWhitespace = " ";
Assert.False(stringWithValue.IsNullOrWhiteSpace());
Assert.True(emptyString.IsNullOrWhiteSpace());
Assert.True(onlyWhitespace.IsNullOrWhiteSpace());
}
[Fact]
public void AsSnakeCasedString_Behaves() {
Assert.Equal("snake_case", "SNAKE Case ".AsSnakeCasedString());
}
[Fact]
public void AsSlug_Behaves() {
Assert.Equal("tromso-at-night", "Tromsø @ night".AsSlug());
}
[Fact]
public void HasValue_Behaves() {
Assert.True("asdf".HasValue());
Assert.False(" ".HasValue());
}
[Fact]
public void AsGuid_Behaves() {
Assert.Equal(new Guid("bb7e2fd8-2ded-4fe9-a770-efeba661539c"), "bb7e2fd8-2ded-4fe9-a770-efeba661539c".AsGuid());
Assert.Throws<FormatException>(() => "not-a-guid".AsGuid());
}
[Fact]
public void AsGuidOrDefault_Behaves() {
Assert.Equal(new Guid("bb7e2fd8-2ded-4fe9-a770-efeba661539c"), "bb7e2fd8-2ded-4fe9-a770-efeba661539c".AsGuid());
Assert.Equal(default(Guid), "not-a-guid".AsGuidOrDefault());
}
[Fact]
public void Capitalize_Behaves() {
Assert.Equal("The File", "the file".Capitalize());
Assert.Equal("The file", "the file".Capitalize(true));
}
[Fact]
public void Obfuscate_Behaves() {
Assert.Equal("********", "asdf".Obfuscate());
Assert.Equal("****1234", "asdfasdf1234".Obfuscate());
}
}
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