Intent of environmentVariableCollection.test|title=EnvironmentVariable - MergedEnvironmentVariableCollection applyToProcessEnvironment should apply the collection to an environment|occurrence=1, environmentVariableCollection.test|title=EnvironmentVariable - MergedEnvironmentVariableCollection applyToProcessEnvironment should apply to variable case insensitively on Windows only|occurrence=1, +1

All 3 exact tests in this concept. Every test is marked by where it enters the hierarchy.