public void TestVersion()
{
DataFrame versionDf = _spark.GetAssemblyInfo();
Row[] versionRows = versionDf.Collect().ToArray();
Assert.Equal(2, versionRows.Length);
Assert.Equal(
new string[] { "Microsoft.Spark", "Microsoft.Spark.Worker" },
versionRows.Select(r => r.GetAs <string>("AssemblyName")));
for (int i = 0; i < 2; ++i)
{
Assert.False(
string.IsNullOrWhiteSpace(versionRows[i].GetAs <string>("AssemblyVersion")));
Assert.False(
string.IsNullOrWhiteSpace(versionRows[i].GetAs <string>("HostName")));
}
}
