Update unit testing - insert.t

Author: yusrideb

t/02-query/insert.t

@@ -8,6 +8,7 @@ my $sql_abstract = CellBIS::SQL::Abstract->new();
 my $to_compare   = '';
 my $insert       = '';
 
+# For Prepare statement with NOW() Function
 $to_compare = 'INSERT INTO table_test(col1, col2, col3) VALUES(?, ?, NOW())';
 $insert     = $sql_abstract->insert(
   'table_test',
@@ -16,6 +17,7 @@ $insert     = $sql_abstract->insert(
 );
 is($insert, $to_compare, "SQL Query : \n$insert");
 
+# non-prepare statement
 $to_compare
   = 'INSERT INTO table_test(col1, col2, col3) VALUES(\'val1\', \'val2\', \'val3\')';
 $insert = $sql_abstract->insert(
@@ -25,5 +27,15 @@ $insert = $sql_abstract->insert(
 );
 is($insert, $to_compare, "SQL Query : \n$insert");
 
+# non-prepare statement with empty value
+$to_compare
+  = 'INSERT INTO table_test(col1, col2, col3, col4) VALUES(\'val1\', \'val2\', \'val3\', \'\')';
+$insert = $sql_abstract->insert(
+  'table_test',
+  ['col1', 'col2', 'col3', 'col4'],
+  ['val1', 'val2', 'val3', '']
+);
+is($insert, $to_compare, "SQL Query : \n$insert");
+
 done_testing();