Update: macros and test cases

Author: zhongdongy

src/macros.rs

@@ -2,6 +2,9 @@
 //! 
 //! The `new_case!` macro is very useful to simplify TestCase generation 
 //! process and you should definitely try it out.
+//! 
+//! All macros have been exported to crate level. You might want to use it via
+//! `leetcode_rust::macro_name!`
 
 ////////////////////////////////////////////////////////////////////////////////
 

tests/cases/c000_0xx/c000_009.rs

@@ -6,20 +6,32 @@ use leetcode_rust::{
 pub fn use_cases() -> Vec<Case<i32, bool, i32>> {
     let mut case_group: CaseGroup<i32, bool, i32> = CaseGroup::new();
 
-    // #1
-    new_case!(case_group.create, 123, false);
-    new_case!(case_group.create, 10, false);
-    new_case!(case_group.create, 1230, false);
-    new_case!(case_group.create, 123032, false);
-    new_case!(case_group.create, 123321, true);
-    // #6
-    new_case!(case_group.create, -123321, false);
-    new_case!(case_group.create, 1000030001, false);
-    new_case!(case_group.create, 1, true);
-    new_case!(case_group.create, 0, true);
-    new_case!(case_group.create, 121, true);
-    // #11
-    new_case!(case_group.create, 213, false);
+    macro_rules! new {
+        ({$val1:expr, $val2:expr})=>{
+            new_case!(case_group.create, $val1,$val2);
+        };
+        ({$val1:expr, $val2:expr}, $({$val3:expr, $val4:expr}),+) => {
+            new!({$val1, $val2});
+            new!($({$val3, $val4}),+)
+        };
+    }
+
+    new!(
+        // #1
+        {123, false},
+        {10, false},
+        {1230, false},
+        {123032, false},
+        {123321, true},
+        // #6
+        {-123321, false},
+        {1000030001, false},
+        {1, true},
+        {0, true},
+        {121, true},
+        // #11
+        {213, false}
+    );
 
     case_group.all()
 }