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Add other compare extensions and tests. (dotnet#21020)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,211 @@ | ||
| // Licensed to the .NET Foundation under one or more agreements. | ||
| // The .NET Foundation licenses this file to you under the MIT license. | ||
| // See the LICENSE file in the project root for more information. | ||
|
|
||
| using System; | ||
| using Xunit; | ||
| using Xunit.Sdk; | ||
|
|
||
| namespace Tests.System | ||
| { | ||
| public class AssertExtensionTests | ||
| { | ||
| private const string Null = "<null>"; | ||
|
|
||
| [Theory, | ||
| InlineData(0, 0, false), | ||
| InlineData(1, 1, false), | ||
| InlineData(0, 1, false), | ||
| InlineData(0, -1, true), | ||
| InlineData(-1, 0, false), | ||
| InlineData(1, 0, true), | ||
| InlineData(1, -1, true), | ||
| InlineData(-1, 1, false) | ||
| ] | ||
| public void GreaterThan_ValueType(int actual, int greaterThan, bool expected) | ||
| { | ||
| try | ||
| { | ||
| AssertExtensions.GreaterThan(actual, greaterThan); | ||
| Assert.True(expected, $"{actual} > {greaterThan} should have failed the assertion."); | ||
| } | ||
| catch (XunitException) | ||
| { | ||
| Assert.False(expected, $"{actual} > {greaterThan} should *not* have failed the assertion."); | ||
| } | ||
| } | ||
|
|
||
| [Theory, | ||
| // Null is always less than anything other than null | ||
| InlineData("", null, true), | ||
| InlineData(null, null, false), | ||
| InlineData(null, "", false), | ||
| InlineData("b", "b", false), | ||
| InlineData("b", "c", false), | ||
| InlineData("b", "a", true), | ||
| InlineData("a", "b", false), | ||
| InlineData("c", "b", true), | ||
| InlineData("c", "a", true), | ||
| InlineData("a", "c", false) | ||
| ] | ||
| public void GreaterThan_ReferenceType(string actual, string greaterThan, bool expected) | ||
| { | ||
| try | ||
| { | ||
| AssertExtensions.GreaterThan(actual, greaterThan); | ||
| Assert.True(expected, $"{actual ?? Null} > {greaterThan ?? Null} should have failed the assertion."); | ||
| } | ||
| catch (XunitException) | ||
| { | ||
| Assert.False(expected, $"{actual ?? Null} > {greaterThan ?? Null} should *not* have failed the assertion."); | ||
| } | ||
| } | ||
|
|
||
| [Theory, | ||
| InlineData(0, 0, false), | ||
| InlineData(1, 1, false), | ||
| InlineData(0, 1, true), | ||
| InlineData(0, -1, false), | ||
| InlineData(-1, 0, true), | ||
| InlineData(1, 0, false), | ||
| InlineData(1, -1, false), | ||
| InlineData(-1, 1, true) | ||
| ] | ||
| public void LessThan_ValueType(int actual, int lessThan, bool expected) | ||
| { | ||
| try | ||
| { | ||
| AssertExtensions.LessThan(actual, lessThan); | ||
| Assert.True(expected, $"{actual} < {lessThan} should have failed the assertion."); | ||
| } | ||
| catch (XunitException) | ||
| { | ||
| Assert.False(expected, $"{actual} < {lessThan} should *not* have failed the assertion."); | ||
| } | ||
| } | ||
|
|
||
| [Theory, | ||
| // Null is always less than anything other than null | ||
| InlineData("", null, false), | ||
| InlineData(null, null, false), | ||
| InlineData(null, "", true), | ||
| InlineData("b", "b", false), | ||
| InlineData("b", "c", true), | ||
| InlineData("b", "a", false), | ||
| InlineData("a", "b", true), | ||
| InlineData("c", "b", false), | ||
| InlineData("c", "a", false), | ||
| InlineData("a", "c", true) | ||
| ] | ||
| public void LessThan_ReferenceType(string actual, string lessThan, bool expected) | ||
| { | ||
| try | ||
| { | ||
| AssertExtensions.LessThan(actual, lessThan); | ||
| Assert.True(expected, $"'{actual ?? Null}' < '{lessThan ?? Null}' should have failed the assertion."); | ||
| } | ||
| catch (XunitException) | ||
| { | ||
| Assert.False(expected, $"'{actual ?? Null}' < '{lessThan ?? Null}' should *not* have failed the assertion."); | ||
| } | ||
| } | ||
|
|
||
| [Theory, | ||
| InlineData(0, 0, true), | ||
| InlineData(1, 1, true), | ||
| InlineData(0, 1, false), | ||
| InlineData(0, -1, true), | ||
| InlineData(-1, 0, false), | ||
| InlineData(1, 0, true), | ||
| InlineData(1, -1, true), | ||
| InlineData(-1, 1, false) | ||
| ] | ||
| public void GreaterThanOrEqualTo_ValueType(int actual, int greaterThanOrEqualTo, bool expected) | ||
| { | ||
| try | ||
| { | ||
| AssertExtensions.GreaterThanOrEqualTo(actual, greaterThanOrEqualTo); | ||
| Assert.True(expected, $"{actual} >= {greaterThanOrEqualTo} should have failed the assertion."); | ||
| } | ||
| catch (XunitException) | ||
| { | ||
| Assert.False(expected, $"{actual} >= {greaterThanOrEqualTo} should *not* have failed the assertion."); | ||
| } | ||
| } | ||
|
|
||
| [Theory, | ||
| // Null is always less than anything other than null | ||
| InlineData("", null, true), | ||
| InlineData(null, null, true), | ||
| InlineData(null, "", false), | ||
| InlineData("b", "b", true), | ||
| InlineData("b", "c", false), | ||
| InlineData("b", "a", true), | ||
| InlineData("a", "b", false), | ||
| InlineData("c", "b", true), | ||
| InlineData("c", "a", true), | ||
| InlineData("a", "c", false) | ||
| ] | ||
| public void GreaterThanOrEqualTo_ReferenceType(string actual, string greaterThanOrEqualTo, bool expected) | ||
| { | ||
| try | ||
| { | ||
| AssertExtensions.GreaterThanOrEqualTo(actual, greaterThanOrEqualTo); | ||
| Assert.True(expected, $"'{actual ?? Null}' >= '{greaterThanOrEqualTo ?? Null}' should have failed the assertion."); | ||
| } | ||
| catch (XunitException) | ||
| { | ||
| Assert.False(expected, $"'{actual ?? Null}' >= '{greaterThanOrEqualTo ?? Null}' should *not* have failed the assertion."); | ||
| } | ||
| } | ||
|
|
||
| [Theory, | ||
| InlineData(0, 0, true), | ||
| InlineData(1, 1, true), | ||
| InlineData(0, 1, true), | ||
| InlineData(0, -1, false), | ||
| InlineData(-1, 0, true), | ||
| InlineData(1, 0, false), | ||
| InlineData(1, -1, false), | ||
| InlineData(-1, 1, true) | ||
| ] | ||
| public void LessThanOrEqualTo_ValueType(int actual, int lessThanOrEqualTo, bool expected) | ||
| { | ||
| try | ||
| { | ||
| AssertExtensions.LessThanOrEqualTo(actual, lessThanOrEqualTo); | ||
| Assert.True(expected, $"{actual} <= {lessThanOrEqualTo} should have failed the assertion."); | ||
| } | ||
| catch (XunitException) | ||
| { | ||
| Assert.False(expected, $"{actual} <= {lessThanOrEqualTo} should *not* have failed the assertion."); | ||
| } | ||
| } | ||
|
|
||
| [Theory, | ||
| // Null is always less than anything other than null | ||
| InlineData("", null, false), | ||
| InlineData(null, null, true), | ||
| InlineData(null, "", true), | ||
| InlineData("b", "b", true), | ||
| InlineData("b", "c", true), | ||
| InlineData("b", "a", false), | ||
| InlineData("a", "b", true), | ||
| InlineData("c", "b", false), | ||
| InlineData("c", "a", false), | ||
| InlineData("a", "c", true) | ||
| ] | ||
| public void LessThanOrEqualTo_ReferenceType(string actual, string lessThanOrEqualTo, bool expected) | ||
| { | ||
| try | ||
| { | ||
| AssertExtensions.LessThanOrEqualTo(actual, lessThanOrEqualTo); | ||
| Assert.True(expected, $"'{actual ?? Null}' >= '{lessThanOrEqualTo ?? Null}' should have failed the assertion."); | ||
| } | ||
| catch (XunitException) | ||
| { | ||
| Assert.False(expected, $"'{actual ?? Null}' >= '{lessThanOrEqualTo ?? Null}' should *not* have failed the assertion."); | ||
| } | ||
| } | ||
| } | ||
| } |