aloyszhang commented on code in PR #10615:
URL: https://github.com/apache/inlong/pull/10615#discussion_r1675493663
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inlong-sdk/transform-sdk/src/test/java/org/apache/inlong/sdk/transform/process/TestTransformArithmeticFunctionsProcessor.java:
##########
@@ -117,4 +117,72 @@ public void testLnFunction() throws Exception {
Assert.assertTrue(output2.size() == 1);
Assert.assertEquals(output2.get(0), "result=2.302585092994046");
}
+
+ @Test
+ public void testLog10Function() throws Exception {
+ String transformSql = "select log10(numeric1) from source";
+ TransformConfig config = new TransformConfig(csvSource, kvSink,
transformSql);
+ // case1: log10(1)
+ TransformProcessor processor = new TransformProcessor(config);
+ List<String> output1 = processor.transform("1|4|6|8", new HashMap<>());
+ Assert.assertTrue(output1.size() == 1);
+ Assert.assertEquals(output1.get(0), "result=0.0");
+ // case2: log10(1000)
+ List<String> output2 = processor.transform("1000|4|6|8", new
HashMap<>());
+ Assert.assertTrue(output2.size() == 1);
+ Assert.assertEquals(output2.get(0), "result=3.0");
+ }
+
+ @Test
+ public void testLog2Function() throws Exception {
+ String transformSql = "select log2(numeric1) from source";
+ TransformConfig config = new TransformConfig(csvSource, kvSink,
transformSql);
+ // case1: log2(1)
+ TransformProcessor processor = new TransformProcessor(config);
+ List<String> output1 = processor.transform("1|4|6|8", new HashMap<>());
+ Assert.assertTrue(output1.size() == 1);
+ Assert.assertEquals(output1.get(0), "result=0.0");
+ // case2: log2(32)
+ List<String> output2 = processor.transform("32|4|6|8", new
HashMap<>());
+ Assert.assertTrue(output2.size() == 1);
+ Assert.assertEquals(output2.get(0), "result=5.0");
+ }
+
+ @Test
+ public void testLogFunction() throws Exception {
+ String transformSql1 = "select log(numeric1) from source";
+ TransformConfig config1 = new TransformConfig(csvSource, kvSink,
transformSql1);
+ // case1: ln(1)
+ TransformProcessor processor1 = new TransformProcessor(config1);
+ List<String> output1 = processor1.transform("1|4|6|8", new
HashMap<>());
+ Assert.assertTrue(output1.size() == 1);
+ Assert.assertEquals(output1.get(0), "result=0.0");
+ String transformSql2 = "select log(numeric1, numeric2) from source";
+ TransformConfig config2 = new TransformConfig(csvSource, kvSink,
transformSql2);
+ // case2: log2(8)
+ TransformProcessor processor2 = new TransformProcessor(config2);
+ List<String> output2 = processor2.transform("2|8|6|8", new
HashMap<>());
+ Assert.assertTrue(output2.size() == 1);
+ Assert.assertEquals(output2.get(0), "result=3.0");
+ // case3: log10(100)
+ TransformProcessor processor3 = new TransformProcessor(config2);
+ List<String> output3 = processor3.transform("10|100|6|8", new
HashMap<>());
+ Assert.assertTrue(output3.size() == 1);
+ Assert.assertEquals(output3.get(0), "result=2.0");
+ }
+
+ @Test
+ public void testExpFunction() throws Exception {
+ String transformSql = "select exp(numeric1) from source";
+ TransformConfig config = new TransformConfig(csvSource, kvSink,
transformSql);
+ // case1: e^0
+ TransformProcessor processor = new TransformProcessor(config);
+ List<String> output1 = processor.transform("0|4|6|8", new HashMap<>());
+ Assert.assertTrue(output1.size() == 1);
+ Assert.assertEquals(output1.get(0), "result=1.0");
+ // case2: e^2
+ List<String> output2 = processor.transform("2|4|6|8", new HashMap<>());
+ Assert.assertTrue(output2.size() == 1);
Review Comment:
```suggestion
Assert.assertEquals(1, output1.size());
Assert.assertEquals(output1.get(0), "result=1.0");
// case2: e^2
List<String> output2 = processor.transform("2|4|6|8", new
HashMap<>());
Assert.assertEquals(1, output2.size());
```
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