public void InvokeCache_NullFunction_ShouldNotCacheNull()
{
using var fixture = new ExpressionCacheBaseFixture();
fixture.SetCacheProviderGetFailure();
var key = fixture.ExpressionCacheBase.GetKey(() => _testFunctions.FunctionWithoutParameters());
var result = fixture.ExpressionCacheBase.InvokeCache(() => _testFunctions.NullFunctionWithoutParameters(), ExpressionCacheBaseFixture.TimeSpan, CacheAction.Invoke);
result.Should().BeNull();
fixture.CacheProviderMock.Verify(m => m.Get <string>(key), Times.Never);
fixture.CacheProviderMock.Verify(m => m.Set(key, result, ExpressionCacheBaseFixture.TimeSpan), Times.Never);
}
public void InvokeCache_ResultNotInCache_ShouldCacheAndReturnResult()
{
using var fixture = new ExpressionCacheBaseFixture();
fixture.SetCacheProviderGetFailure();
var key = fixture.ExpressionCacheBase.GetKey(() => _testFunctions.FunctionWithoutParameters());
var result = fixture.ExpressionCacheBase.InvokeCache(() => _testFunctions.FunctionWithoutParameters(), ExpressionCacheBaseFixture.TimeSpan, CacheAction.Invoke);
result.Should().Be(TestFunctionsFixture.ReturnResult);
fixture.CacheProviderMock.Verify(m => m.Get <string>(key), Times.Once);
fixture.CacheProviderMock.Verify(m => m.Set(key, result, ExpressionCacheBaseFixture.TimeSpan), Times.Once);
}