qdr.fnd/qdr.fnd.core.test/Value/StringExtensionTest.cs

using Quadarax.Foundation.Core.Value.Extensions;

namespace qdr.fnd.core.test.Value
{
    internal class StringExtensionTest
    {
        [Test(TestOf = typeof(StringExt))]
        public void SplitQuotedSingleBracketOk()
        {
            var sep = ",";
            var quote = "|";
            var input = "a,b,|c,d|,,e";

            var result = input.SplitQuoted(sep, quote);
            Assert.That(result, Is.Not.Null);
            Assert.That(result.Length, Is.EqualTo(4));
            Assert.That(result[0], Is.EqualTo("a"));
            Assert.That(result[1], Is.EqualTo("b"));
            Assert.That(result[2], Is.EqualTo("c,d"));
            Assert.That(result[3], Is.EqualTo("e"));

        }
        [Test(TestOf = typeof(StringExt))]
        public void SplitQuotedDiffBrackedOk()
        {
            var sep = ",";
            var quote = "|";
            var input = "a,b,|c,d-,,e";

            var result = input.SplitQuoted(sep, quote, "-");
            Assert.That(result, Is.Not.Null);
            Assert.That(result.Length, Is.EqualTo(4));
            Assert.That(result[0], Is.EqualTo("a"));
            Assert.That(result[1], Is.EqualTo("b"));
            Assert.That(result[2], Is.EqualTo("c,d"));
            Assert.That(result[3], Is.EqualTo("e"));

        }

        [Test(TestOf = typeof(StringExt))]
        public void SplitQuotedKeepBrackedOk()
        {
            var sep = ",";
            var quote = "|";
            var input = "a,b,|c,d-,,e";

            var result = input.SplitQuoted(sep, quote, "-", keepBracket: true);
            Assert.That(result, Is.Not.Null);
            Assert.That(result.Length, Is.EqualTo(4));
            Assert.That(result[0], Is.EqualTo("a"));
            Assert.That(result[1], Is.EqualTo("b"));
            Assert.That(result[2], Is.EqualTo(quote + "c,d" + "-"));
            Assert.That(result[3], Is.EqualTo("e"));

        }

        [Test(TestOf = typeof(StringExt))]
        public void SplitQuotedBackCompatibilityOk()
        {
            var sep = ",";
            var quote = "|";
            var input = "a,b,";

            var result = input.SplitQuoted(sep, quote);
            Assert.That(result, Is.Not.Null);
            Assert.That(result.Length, Is.EqualTo(2));
            Assert.That(result[0], Is.EqualTo("a"));
            Assert.That(result[1], Is.EqualTo("b"));
        }

        [Test(TestOf = typeof(StringExt))]
        public void SplitQuotedBackCompatibilityTrimmedOk()
        {
            var sep = ",";
            var quote = "|";
            var input = "a, b ,";

            var result = input.SplitQuoted(sep, quote);
            Assert.That(result, Is.Not.Null);
            Assert.That(result.Length, Is.EqualTo(2));
            Assert.That(result[0], Is.EqualTo("a"));
            Assert.That(result[1], Is.EqualTo("b"));
        }

        [Test(TestOf = typeof(StringExt))]
        public void SplitQuotedBackCompatibilityRemoveEmptyOk()
        {
            var sep = ",";
            var quote = "|";
            var input = "a,b,";

            var result = input.SplitQuoted(sep, quote, removeEmptyItems: false);
            Assert.That(result, Is.Not.Null);
            Assert.That(result.Length, Is.EqualTo(3));
            Assert.That(result[0], Is.EqualTo("a"));
            Assert.That(result[1], Is.EqualTo("b"));
            Assert.That(result[2], Is.EqualTo(""));
        }

        [Test(TestOf = typeof(StringExt))]
        public void RemoveDecoratorOk()
        {
            var baseInput = "hohoh";
            var input = "\"" + baseInput + "\"";
            var result = input.RemoveDecorator("\"");
            Assert.That(result, Is.Not.Null);
            Assert.That(result, Is.EqualTo(baseInput));

            input = "aaa" + baseInput + "aaa";
            result = input.RemoveDecorator("aaa");
            Assert.That(result, Is.Not.Null);
            Assert.That(result, Is.EqualTo(baseInput));

            input = "aaa" + baseInput + "bbb";
            result = input.RemoveDecorator("aaa", "bbb");
            Assert.That(result, Is.Not.Null);
            Assert.That(result, Is.EqualTo(baseInput));

            input = "aaa" + baseInput + "";
            result = input.RemoveDecorator("aaa", "");
            Assert.That(result, Is.Not.Null);
            Assert.That(result, Is.EqualTo(baseInput));
        }

        [Test(TestOf = typeof(StringExt))]
        public void RemoveDecoratorFail()
        {
            var baseInput = "hohoh";
            var input = "\"" + baseInput;
            var result = input.RemoveDecorator("\"");
            Assert.That(result, Is.Not.Null);
            Assert.That(result, Is.EqualTo(input));

            input = "aaa" + baseInput + "";
            result = input.RemoveDecorator("aaa");
            Assert.That(result, Is.Not.Null);
            Assert.That(result, Is.EqualTo(input));

            input = string.Empty;
            result = input.RemoveDecorator("aaa", "");
            Assert.That(result, Is.Not.Null);
            Assert.That(result, Is.EqualTo(input));
        }
    }
}