Test: Update unit test

Author: sunliang98

source/module_io/test/read_input_ptest.cpp

@@ -180,6 +180,8 @@ TEST_F(InputParaTest, ParaRead)
     EXPECT_EQ(param.inp.out_freq_ion, 0);
     EXPECT_EQ(param.inp.out_chg[0], 0);
     EXPECT_EQ(param.inp.out_chg[1], 3);
+    EXPECT_EQ(param.inp.out_elf[0], 0);
+    EXPECT_EQ(param.inp.out_elf[1], 3);
     EXPECT_EQ(param.inp.out_dm, 0);
     EXPECT_EQ(param.inp.out_dm1, 0);
     EXPECT_EQ(param.inp.deepks_out_labels, 0);