public void PropagateRequiredEnvironmentVariables_IgnoresUnexpectedTypes(Type type)
{
// arrange
var instance = Activator.CreateInstance(type); // type must have a paramterless constructor
// act/assert
Assert.DoesNotThrow(() => UITestingHelper.PropagateRequiredEnvironmentVariables(instance));
}
public void PropagateRequiredEnvironmentVariables_DoesNotAddOtherEnvironmentVariables(string env)
{
// arrange
var pi = new ProcessStartInfo();
Assert.IsFalse(pi.EnvironmentVariables.ContainsKey(env));
Environment.SetEnvironmentVariable(env, "random");
// act
UITestingHelper.PropagateRequiredEnvironmentVariables(pi);
// assert
Assert.IsFalse(pi.EnvironmentVariables.ContainsKey(env));
}
public void PropagateRequiredEnvironmentVariables_AddsMissingEnvironmentVariables(string env)
{
// arrange
var pi = new ProcessStartInfo();
Assert.IsFalse(pi.EnvironmentVariables.ContainsKey(env));
Environment.SetEnvironmentVariable(env, "random");
// act
UITestingHelper.PropagateRequiredEnvironmentVariables(pi);
// assert
Assert.AreEqual("random", pi.EnvironmentVariables[env]);
}
public void PropagateRequiredEnvironmentVariables_DoesNotAlterCurrentEnvironmentVariables(string env)
{
// arrange
var pi = new ProcessStartInfo();
Environment.SetEnvironmentVariable(env, "random");
Assert.AreEqual("random", pi.EnvironmentVariables[env]);
Environment.SetEnvironmentVariable(env, "new random");
// act
UITestingHelper.PropagateRequiredEnvironmentVariables(pi);
// assert
Assert.AreEqual("random", pi.EnvironmentVariables[env]);
}
