public void LoaderCachesScriptsAfterFirstLoad(string scriptName, string scriptSource, [Frozen] IScriptLoader underlying, CachingScriptLoader sut)
        {
            Mock.Get(underlying).Setup(x => x.Load(scriptName)).Returns(scriptSource);

            sut.Load(scriptName);
            var actual = sut.Load(scriptName);
            Assert.Equal(scriptSource, actual);
            Mock.Get(underlying).Verify(x => x.Load(scriptName), Times.Once());
        }
        public void LoaderUsesUnderlyingToLoadScripts(string scriptName, string scriptSource, [Frozen] IScriptLoader underlying, CachingScriptLoader sut)
        {
            Mock.Get(underlying).Setup(x => x.Load(scriptName)).Returns(scriptSource);

            var actual = sut.Load(scriptName);
            Assert.Equal(scriptSource, actual);
        }
        public void CacheIsSharedAcrossLoaders(string scriptName, string scriptSource, [Frozen] IScriptLoader underlying, CachingScriptLoader first, CachingScriptLoader second)
        {
            Mock.Get(underlying).Setup(x => x.Load(scriptName)).Returns(scriptSource);

            first.Load(scriptName);
            var actual = second.Load(scriptName);
            Assert.Equal(scriptSource, actual);
            Mock.Get(underlying).Verify(x => x.Load(scriptName), Times.Once());
        }