Added a simple test for the numeric checks from the ObjectHelper

tests/camel-jmh/src/test/java/org/apache/camel/itest/jmh/ObjectHelperTest.java

@@ -0,0 +1,135 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.camel.itest.jmh;
+
+import java.util.concurrent.TimeUnit;
+
+import org.apache.camel.support.ObjectHelper;
+import org.junit.jupiter.api.Test;
+import org.openjdk.jmh.annotations.Benchmark;
+import org.openjdk.jmh.annotations.BenchmarkMode;
+import org.openjdk.jmh.annotations.Mode;
+import org.openjdk.jmh.annotations.OutputTimeUnit;
+import org.openjdk.jmh.annotations.Scope;
+import org.openjdk.jmh.annotations.State;
+import org.openjdk.jmh.infra.Blackhole;
+import org.openjdk.jmh.results.format.ResultFormatType;
+import org.openjdk.jmh.runner.Runner;
+import org.openjdk.jmh.runner.options.Options;
+import org.openjdk.jmh.runner.options.OptionsBuilder;
+
+@State(Scope.Thread)
+public class ObjectHelperTest {
+
+    private String numericString = "123456789";
+    private String numericFloatSmall = "123456789.0";
+    private String numericFloatLarge = "123456789.0000123456789";
+
+    private String negativeNumericString = "-123456789";
+    private String negativeNumericFloatSmall = "-123456789.0";
+    private String negativeNumericFloatLarge = "-123456789.0000123456789";
+
+    private String nonNumericString = "ABCD";
+
+
+    @Test
+    public void launchBenchmark() throws Exception {
+        Options opt = new OptionsBuilder()
+                // Specify which benchmarks to run.
+                // You can be more specific if you'd like to run only one benchmark per test.
+                .include(this.getClass().getName() + ".*")
+                // Set the following options as needed
+                .measurementIterations(10)
+                .warmupIterations(5)
+                .forks(1)
+                .resultFormat(ResultFormatType.JSON)
+                .result(this.getClass().getSimpleName() + ".jmh.json")
+                .build();
+        new Runner(opt).run();
+    }
+
+
+    @Benchmark
+    @BenchmarkMode(Mode.AverageTime)
+    @OutputTimeUnit(TimeUnit.MICROSECONDS)
+    public void testIsNumberInteger(Blackhole bh) {
+        bh.consume(ObjectHelper.isNumber(numericString));
+    }
+
+    @Benchmark
+    @BenchmarkMode(Mode.AverageTime)
+    @OutputTimeUnit(TimeUnit.MICROSECONDS)
+    public void testIsNumberNegativeInteger(Blackhole bh) {
+        bh.consume(ObjectHelper.isNumber(negativeNumericString));
+    }
+
+    @Benchmark
+    @BenchmarkMode(Mode.AverageTime)
+    @OutputTimeUnit(TimeUnit.MICROSECONDS)
+    public void testIsNumberFloatSmall(Blackhole bh) {
+        bh.consume(ObjectHelper.isNumber(numericFloatSmall));
+    }
+
+    @Benchmark
+    @BenchmarkMode(Mode.AverageTime)
+    @OutputTimeUnit(TimeUnit.MICROSECONDS)
+    public void testIsNumberNonNumeric(Blackhole bh) {
+        bh.consume(ObjectHelper.isNumber(nonNumericString));
+    }
+
+    @Benchmark
+    @BenchmarkMode(Mode.AverageTime)
+    @OutputTimeUnit(TimeUnit.MICROSECONDS)
+    public void testIsFloatingNumberNonNumeric(Blackhole bh) {
+        bh.consume(ObjectHelper.isFloatingNumber(nonNumericString));
+    }
+
+    @Benchmark
+    @BenchmarkMode(Mode.AverageTime)
+    @OutputTimeUnit(TimeUnit.MICROSECONDS)
+    public void testIsFloatingNumberInteger(Blackhole bh) {
+        bh.consume(ObjectHelper.isFloatingNumber(numericString));
+    }
+
+    @Benchmark
+    @BenchmarkMode(Mode.AverageTime)
+    @OutputTimeUnit(TimeUnit.MICROSECONDS)
+    public void testIsFloatingNumberNumericFloatSmall(Blackhole bh) {
+        bh.consume(ObjectHelper.isFloatingNumber(numericFloatSmall));
+    }
+
+    @Benchmark
+    @BenchmarkMode(Mode.AverageTime)
+    @OutputTimeUnit(TimeUnit.MICROSECONDS)
+    public void testIsFloatingNumberNumericFloatLarge(Blackhole bh) {
+        bh.consume(ObjectHelper.isFloatingNumber(numericFloatLarge));
+    }
+
+    @Benchmark
+    @BenchmarkMode(Mode.AverageTime)
+    @OutputTimeUnit(TimeUnit.MICROSECONDS)
+    public void testIsFloatingNumberNegativeNumericFloatSmall(Blackhole bh) {
+        bh.consume(ObjectHelper.isFloatingNumber(negativeNumericFloatSmall));
+    }
+
+    @Benchmark
+    @BenchmarkMode(Mode.AverageTime)
+    @OutputTimeUnit(TimeUnit.MICROSECONDS)
+    public void testIsFloatingNumberNegativeNumericFloatLarge(Blackhole bh) {
+        bh.consume(ObjectHelper.isFloatingNumber(negativeNumericFloatLarge));
+    }
+}