单元测试类。 classClueTestextendsFunSuitewithSparkSessionTestWrapperwithMockitoSugarwithDataFrameComparerwithSerializable{privatevalobj =newClue(null,"20210806") {overridedefsave(spark:SparkSession, table:String, df:DataFrame, impDate:String):Unit= {}}test("testRemoveSymbolUdf") {importspark.implicits._v...
help for more information. scala> import com.typesafe.config._ import com.typesafe.config._ scala> ConfigFactory.parseString("a.b=12") res0: com.typesafe.config.Config = Config(SimpleConfigObject({"a" : {"b" : 12}})) scala> res0.root.render res1: java.lang.String = { # String:...
SparkContext /** * Test IO to wasb */ object WasbIOTest { def main (arg: Array[String]): Unit = { val conf = new SparkConf().setAppName("WASBIOTest") val sc = new SparkContext(conf) val rdd = sc.textFile("wasb:///HdiSamples/HdiSamples/SensorSampleData/hvac/HVAC.csv") //...
SparkContext object MyClusterApp{ def main (arg: Array[String]): Unit = { val conf = new SparkConf().setAppName("MyClusterApp") val sc = new SparkContext(conf) val rdd = sc.textFile("wasbs:///HdiSamples/HdiSamples/SensorSampleData/hvac/HVAC.csv") //find the rows that have only ...
uTest is a testing framework for the Scala programming language. uTest aims to be both simple and convenient to use, to allow you to focus on what's most important: your tests and your code. This post will explore what makes uTest interesting, and why you should consider using it to ...
Where ScalaTest differs from other testing tools is its ability to support a number of different testing styles such as XUnit and BDD out of the box. In this introductory tutorial, we’ll start by creating our first test before examining its support for XUnit and BDD. We’ll also explore...
lang.String;@351fb3fc) defaultListenPort: The default listen port on executors, used for testing (default: 12400) earlyStoppingRound: Early stopping round (default: 0) featureFraction: Feature fraction (default: 1.0, current: 1.0) featuresCol: features column name (default: features, current: ...
For procedures greater than a single line, an explicit unit type of Unit will clearly indicate to readers that there is no return value. Here is a simple logging procedure, defined with an implicit return type and then with an explict return type: scala> def log(d: Double) = println(f"...
实现代码 import java.text.DecimalFormat object Test1 { def main(args: Array[String]): Unit = { val tan1 = getTanValue(0) // tan(0°)=0 val tan2 = get...
Scala wrapper for testcontainers-java that allows using docker containers for functional/integration/unit testing. TestContainers is a Java 8 library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Dock...