Fixed bad test.

Added `dbms_output.enable` in `core` test package

Author: jgebal

test/core.pkb

@@ -21,6 +21,7 @@ create or replace package body core is
 
  procedure global_setup is
  begin
+ dbms_output.enable(null);
  ut3.ut_coverage.set_develop_mode(true);
  --improve performance of test execution by disabling all compiler optimizations
  execute_autonomous('ALTER SESSION SET PLSQL_OPTIMIZE_LEVEL=0');

test/core/expectations/test_expectation_anydata.pkb

@@ -989,7 +989,7 @@ Rows: [ 60 differences, showing first 20 ]
  g_test_actual := anydata.convertCollection(t_tab_varchar(' '));
 
  --Act
- ut3.ut.expect( g_test_actual ).to_equal( g_test_expected ).unordered();
+ ut3.ut.expect( g_test_actual ).not_to_equal( g_test_expected ).unordered();
  ut.expect(expectations.failed_expectations_data()).to_be_empty(); 
 
  end;