Add test and fix md file

Author: jeffersonezra

src/ResourceManager/HDInsight/Commands.HDInsight.Test/UnitTests/ConfigurationTests.cs

@@ -13,6 +13,7 @@
 // ----------------------------------------------------------------------------------
 
 using Microsoft.Azure.Commands.HDInsight.Models;
+using Microsoft.Azure.Management.HDInsight;
 using Microsoft.WindowsAzure.Commands.ScenarioTest;
 using Moq;
 using Xunit;
@@ -41,6 +42,43 @@ public void CanCreateNewConfigForRServer()
             CreateNewConfig(setEdgeNodeVmSize: true);
         }
 
+        [Fact]
+        [Trait(Category.AcceptanceType, Category.CheckIn)]
+        public void CanAddSparkCustomConfigs()
+        {
+            AzureHDInsightConfig config = new AzureHDInsightConfig();
+
+            var addConfigValuesCmdlet = new AddAzureHDInsightConfigValuesCommand
+            {
+                CommandRuntime = commandRuntimeMock.Object,
+                HDInsightManagementClient = hdinsightManagementMock.Object,
+                Config = config,
+                SparkDefaults = new System.Collections.Hashtable() { { @"spark.executor.instances", "3" } },
+                SparkThriftConf = new System.Collections.Hashtable() { { @"spark.executor.cores", "4" } },
+                Spark2Defaults = new System.Collections.Hashtable() { { @"spark.executor.memory", "2048m" } },
+                Spark2ThriftConf = new System.Collections.Hashtable() { { @"spark.driver.memory.overhead", "1024" } },
+            };
+
+            addConfigValuesCmdlet.ExecuteCmdlet();
+
+            commandRuntimeMock.Verify(
+                f =>
+                    f.WriteObject(
+                        It.Is<AzureHDInsightConfig>(
+                            c =>
+                                c.Configurations != null &&
+                                c.Configurations.ContainsKey(ConfigurationKey.SparkDefaults) &&
+                                c.Configurations[ConfigurationKey.SparkDefaults]["spark.executor.instances"].Equals("3") &&
+                                c.Configurations.ContainsKey(ConfigurationKey.SparkThriftConf) &&
+                                c.Configurations[ConfigurationKey.SparkThriftConf]["spark.executor.cores"].Equals("4") &&
+                                c.Configurations.ContainsKey(ConfigurationKey.Spark2Defaults) &&
+                                c.Configurations[ConfigurationKey.Spark2Defaults]["spark.executor.memory"].Equals("2048m") &&
+                                c.Configurations.ContainsKey(ConfigurationKey.Spark2ThriftConf) &&
+                                c.Configurations[ConfigurationKey.Spark2ThriftConf]["spark.driver.memory.overhead"].Equals("1024") &&
+                                c.ScriptActions.Count == 0)),
+                Times.Once);
+        }
+
         public void CreateNewConfig(bool setEdgeNodeVmSize = false)
         {
             var newconfigcmdlet = new NewAzureHDInsightClusterConfigCommand

src/ResourceManager/HDInsight/Commands.HDInsight/help/Add-AzureRmHDInsightConfigValues.md

@@ -222,7 +222,9 @@ Accept wildcard characters: False
 ```
 
 ### -RServer
-Specifies the RServer configurations. Valid only for RServer clusters.```yaml
+Specifies the RServer configurations. Valid only for RServer clusters.
+
+```yaml
 Type: Hashtable
 Parameter Sets: (All)
 Aliases: 
@@ -235,7 +237,9 @@ Accept wildcard characters: False
 ```
 
 ### -Spark2Defaults
-Specifies the Spark2 Defaults configurations of this HDInsight cluster.```yaml
+Specifies the Spark2 Defaults configurations of this HDInsight cluster.
+
+```yaml
 Type: Hashtable
 Parameter Sets: (All)
 Aliases: 
@@ -248,7 +252,9 @@ Accept wildcard characters: False
 ```
 
 ### -Spark2ThriftConf
-Specifies the Spark2 Thrift SparkConf configurations of this HDInsight cluster.```yaml
+Specifies the Spark2 Thrift SparkConf configurations of this HDInsight cluster.
+
+```yaml
 Type: Hashtable
 Parameter Sets: (All)
 Aliases: 
@@ -261,7 +267,9 @@ Accept wildcard characters: False
 ```
 
 ### -SparkDefaults
-Specifies the Spark Defaults configurations of this HDInsight cluster.```yaml
+Specifies the Spark Defaults configurations of this HDInsight cluster.
+
+```yaml
 Type: Hashtable
 Parameter Sets: (All)
 Aliases: 
@@ -274,7 +282,9 @@ Accept wildcard characters: False
 ```
 
 ### -SparkThriftConf
-Specifies the Spark Thrift SparkConf configurations of this HDInsight cluster.```yaml
+Specifies the Spark Thrift SparkConf configurations of this HDInsight cluster.
+
+```yaml
 Type: Hashtable
 Parameter Sets: (All)
 Aliases: