public void ThrowsWeavingExceptionIfNonStringParameterHasAllowEmptyAttribute(OptimizationLevel optimizationLevel)
{
string sourceCode = @"
using Xtensions.ArgumentGuard;
public class Target
{
public static void TestMethod([AllowEmpty] Target value)
{
}
}";
WeavingException exception = Assert.Throws <WeavingException>(() => this.WeaveAssembly(sourceCode, optimizationLevel));
Assert.Equal(
expected: "Attribute 'Xtensions.ArgumentGuard.AllowEmptyAttribute' is not allowed on parameter 'value' of method 'Target.TestMethod'.",
actual: exception.Message);
}
public void ThrowsWeavingExceptionWhenValueTypeConstraintIsMissingOnGenericType(OptimizationLevel optimizationLevel)
{
string sourceCode = @"
using System;
public static class Target<T>
where T : Enum
{
public static void TestMethod(T value)
{
}
}";
WeavingException exception = Assert.Throws <WeavingException>(() => this.WeaveAssembly(sourceCode, optimizationLevel));
Assert.Equal(
expected: "Generic parameter 'T' of method (or one of its containing types) 'Target`1.TestMethod' should be constrained to value types (enums are always value types).",
actual: exception.Message);
}