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1 using System;
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2 using Stocks.Common.Core;
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3 using Xunit;
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4
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5 namespace Stocks.Common.Tests.Unit.Core
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6 {
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7 public class ExtensionMethodsTests
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8 {
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9 [Fact]
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10 public void Expecting_success()
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11 {
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12 string value = "ABCD";
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13 string expected = "DCBA";
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14 string actual = value.Reverse();
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15 Assert.Equal(expected, actual);
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16 }
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17
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18 [Fact]
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19 public void Expecting_success_with_null()
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20 {
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21 string value = null;
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22 string expected = null;
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23 string actual = value.Reverse();
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24 Assert.Equal(expected, actual);
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25 }
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26
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27 [Fact]
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28 public void Expecting_success_with_zero_length_string()
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29 {
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30 string value = string.Empty;
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31 string expected = string.Empty;
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32 string actual = value.Reverse();
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33 Assert.Equal(expected, actual);
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34 }
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35
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36 [Fact]
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37 public void Expecting_success_with_space()
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38 {
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39 string value = "steven hollidge";
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40 string expected = "egdilloh nevets";
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41 string actual = value.Reverse();
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42 Assert.Equal(expected, actual);
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43 }
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44 }
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45 }
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