public ResultAssertExecution(
     string epl,
     RegressionEnvironment env,
     ResultAssertTestResult expected,
     ResultAssertExecutionTestSelector irTestSelector)
 {
     this.epl = epl;
     this.env = env;
     this.expected = expected;
     this.irTestSelector = irTestSelector;
 }
 public ResultAssertExecution(
     EPServiceProvider engine,
     EPStatement stmt,
     SupportUpdateListener listener,
     ResultAssertTestResult expected,
     ResultAssertExecutionTestSelector irTestSelector)
 {
     _engine         = engine;
     _stmt           = stmt;
     _listener       = listener;
     _expected       = expected;
     _irTestSelector = irTestSelector;
 }