VectorExpressionDescriptor.Builder builder5 = new VectorExpressionDescriptor.Builder();
VectorExpressionDescriptor.Descriptor d5 = builder5.setMode(VectorExpressionDescriptor.Mode.PROJECTION)
.setNumArguments(1).setArgumentTypes(VectorExpressionDescriptor.ArgumentType.STRING)
.setInputExpressionTypes(VectorExpressionDescriptor.InputExpressionType.COLUMN).build();
IsNull v5 = new IsNull();
Assert.assertEquals(d5, v5.getDescriptor());
}