public void Run(RegressionEnvironment env)
{
var compiler = (EPCompilerSPI) env.Compiler;
EPCompilerSPIExpression expressionCompiler = null;
try {
expressionCompiler = compiler.ExpressionCompiler(new Configuration());
}
catch (EPCompileException e) {
Assert.Fail(e.Message);
}
CompileEvaluate("1*1", 1, expressionCompiler);
CompileEvaluate("'a' || 'y'", "ay", expressionCompiler);
var arrays = typeof(Arrays).FullName;
var list = (ICollection<object>) CompileEvaluate($"{arrays}.AsList({{\"a\"}})", expressionCompiler);
EPAssertionUtil.AssertEqualsExactOrder(list.ToArray(), new object[] {"a"});
CompileEvaluate($"{arrays}.AsList({{'a', 'b'}}).firstOf()", "a", expressionCompiler);
try {
var timePeriod = (ExprTimePeriod) expressionCompiler.CompileValidate("5 seconds");
Assert.AreEqual(5d, timePeriod.EvaluateAsSeconds(null, true, null), 0.0001);
}
catch (EPCompileException e) {
Assert.Fail(e.Message);
}
}
private static void CompileEvaluate(
string expression,
object expected,
EPCompilerSPIExpression expressionCompiler)
{
var actual = CompileEvaluate(expression, expressionCompiler);
Assert.AreEqual(expected, actual);
}
private static object CompileEvaluate(
string expression,
EPCompilerSPIExpression expressionCompiler)
{
object result = null;
try {
result = expressionCompiler.CompileValidate(expression).Forge.ExprEvaluator.Evaluate(null, true, null);
}
catch (EPCompileException e) {
Assert.Fail(e.Message);
}
return result;
}
