reformat code

Author: Jarvan Zhang

test/foundation/cast_test.dart

@@ -1,5 +1,5 @@
-import 'package:test/test.dart';
 import 'package:kart/kart.dart';
+import 'package:test/test.dart';
 
 void main() {
   group('cast test', () {

test/foundation/kt/collections/iterable_join_to_string_test.dart

@@ -13,7 +13,6 @@ void main() {
       expect(result, "1, 2, 3, 4, 5, null");
     });
 
-
     test("joinToString ", () {
       final result = [1, 2, 3, 4, 5].joinToString(
         separator: ".",
@@ -25,10 +24,7 @@ void main() {
     });
 
     test("joinToString truncated", () {
-      final result = [1, 2, 3, 4, 5].joinToString(
-        limit: 4,
-        truncated: "^^^"
-      );
+      final result = [1, 2, 3, 4, 5].joinToString(limit: 4, truncated: "^^^");
       expect(result, "1, 2, 3, 4, ^^^");
     });
   });

test/foundation/kt/collections/iterables_get_elements_test.dart

@@ -1,5 +1,3 @@
-import 'dart:ffi';
-
 import 'package:kart/kart.dart';
 import 'package:test/test.dart';
 

test/foundation/kt/collections/iterables_test.dart

@@ -1,5 +1,5 @@
-import 'package:test/test.dart';
 import 'package:kart/kart.dart';
+import 'package:test/test.dart';
 
 void main() {
   group('iterables test', () {

test/foundation/kt/collections/list_test.dart

@@ -1,5 +1,3 @@
-import 'dart:math';
-
 import 'package:kart/kart.dart';
 import 'package:test/test.dart';
 

test/foundation/kt/collections/map/nullable_map_test.dart

@@ -4,21 +4,17 @@ import 'package:test/test.dart';
 void main() {
   group('orEmpty', () {
     test(" given map is null || return empty map", () {
-      Map<String,String>? map ;
+      Map<String, String>? map;
       var result = map.orEmpty();
 
       expect(result, {});
     });
 
     test(" given map is null || return empty map", () {
-      Map<String,String>? map = {
-        "lan":"dart"
-      };
+      Map<String, String>? map = {"lan": "dart"};
       var result = map.orEmpty();
 
-      expect(result,  {
-        "lan":"dart"
-      });
+      expect(result, {"lan": "dart"});
     });
   });
 }

test/foundation/kt/standard/standart_test.dart

@@ -1,5 +1,5 @@
-import 'package:test/test.dart';
 import 'package:kart/kart.dart';
+import 'package:test/test.dart';
 
 void main() {
   group('Standard test', () {

test/kart_test.dart

@@ -1,2 +1 @@
-
 void main() {}

test/test_helper.dart

@@ -1,5 +1,5 @@
-class ClassForTest{
+class ClassForTest {
   final String name;
 
   ClassForTest(this.name);
-}
+}