29 lines
937 B
C#
29 lines
937 B
C#
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace BallanceTasEditorTests {
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public static class AssertExtension {
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public static T ThrowsDerivedException<T>(Action action) where T : Exception {
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try {
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action();
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} catch (T ex) {
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return ex;
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} catch (Exception ex) {
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if (ex is T derivedEx)
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return derivedEx;
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throw new AssertFailedException(
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$"Expected exception of type {typeof(T)} or derived type, but got {ex.GetType()}. " +
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$"Message: {ex.Message}");
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}
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throw new AssertFailedException(
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$"Expected exception of type {typeof(T)} or derived type, but no exception was thrown.");
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}
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}
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}
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