TestTaskContext.java 文件源码

public void testTaskContext() {
  TaskContext context = new TaskContext(null, null, null, null, null, null, null);

  context.setInputKeyClass(IntWritable.class);
  assertEquals(IntWritable.class.getName(), context.getInputKeyClass().getName());

  context.setInputValueClass(Text.class);
  assertEquals(Text.class.getName(), context.getInputValueClass().getName()); 

  context.setOutputKeyClass(LongWritable.class);
  assertEquals(LongWritable.class.getName(), context.getOutputKeyClass().getName()); 

  context.setOutputValueClass(FloatWritable.class);
  assertEquals(FloatWritable.class.getName(), context.getOutputValueClass().getName()); 
}