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authorcrupest <crupest@outlook.com>2020-10-31 00:42:06 +0800
committerGitHub <noreply@github.com>2020-10-31 00:42:06 +0800
commita3c97f6fb6313da2e8c0fac0b4c08f2ef4265d0f (patch)
treeee006874b0c93e9bfc76f141a092a8b9585a1f95 /BackEnd/Timeline.Tests/Helpers/ParameterInfoAssertions.cs
parent0c4caaebe2480e77918d5d7df234f0edaeab74ba (diff)
parent7ce0846d9ec968da3ea4f7ebcc6db26db8e49089 (diff)
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Merge pull request #161 from crupest/upgrade
Upgrade packages and split front end and back end.
Diffstat (limited to 'BackEnd/Timeline.Tests/Helpers/ParameterInfoAssertions.cs')
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1 files changed, 60 insertions, 0 deletions
diff --git a/BackEnd/Timeline.Tests/Helpers/ParameterInfoAssertions.cs b/BackEnd/Timeline.Tests/Helpers/ParameterInfoAssertions.cs
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+++ b/BackEnd/Timeline.Tests/Helpers/ParameterInfoAssertions.cs
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+using FluentAssertions;
+using FluentAssertions.Execution;
+using FluentAssertions.Formatting;
+using FluentAssertions.Primitives;
+using System;
+using System.Reflection;
+
+namespace Timeline.Tests.Helpers
+{
+ public class ParameterInfoValueFormatter : IValueFormatter
+ {
+ public bool CanHandle(object value)
+ {
+ return value is ParameterInfo;
+ }
+
+ public string Format(object value, FormattingContext context, FormatChild formatChild)
+ {
+ var param = (ParameterInfo)value;
+ return $"{param.Member.DeclaringType.FullName}.{param.Member.Name}#{param.Name}";
+ }
+ }
+
+ public class ParameterInfoAssertions : ReferenceTypeAssertions<ParameterInfo, ParameterInfoAssertions>
+ {
+ static ParameterInfoAssertions()
+ {
+ Formatter.AddFormatter(new ParameterInfoValueFormatter());
+ }
+
+ public ParameterInfoAssertions(ParameterInfo parameterInfo)
+ {
+ Subject = parameterInfo;
+ }
+
+ protected override string Identifier => "parameter";
+
+ public AndWhichConstraint<ParameterInfoAssertions, TAttribute> BeDecoratedWith<TAttribute>(string because = "", params object[] becauseArgs)
+ where TAttribute : Attribute
+ {
+ var attribute = Subject.GetCustomAttribute<TAttribute>(false);
+
+ Execute.Assertion
+ .BecauseOf(because, becauseArgs)
+ .ForCondition(attribute != null)
+ .FailWith("Expected {0} {1} to be decorated with {2}{reason}, but that attribute was not found.",
+ Identifier, Subject, typeof(TAttribute).FullName);
+
+ return new AndWhichConstraint<ParameterInfoAssertions, TAttribute>(this, attribute);
+ }
+ }
+
+ public static class ParameterInfoAssertionExtensions
+ {
+ public static ParameterInfoAssertions Should(this ParameterInfo parameterInfo)
+ {
+ return new ParameterInfoAssertions(parameterInfo);
+ }
+ }
+}