zig

commit a1cafa650d4ba64404f5db932a40c67b96ccfd1e (tree)
parent 5354d1f5fc496beb8313488ea1690e02e9c630fa
Author: Bas van den Berg <mailbasvandenberg@gmail.com>
Date:   Fri, 13 Jul 2018 22:35:34 +0200

Improve ArrayList insert unit tests.

Diffstat:
M
std/array_list.zig
 | 
21
+++++++++++++++++++--

1 file changed, 19 insertions(+), 2 deletions(-)
diff --git a/std/array_list.zig b/std/array_list.zig
@@ -266,19 +266,36 @@ test "insert ArrayList test" {
     defer list.deinit();
 
     try list.append(1);
+    try list.append(2);
+    try list.append(3);
     try list.insert(0, 5);
     assert(list.items[0] == 5);
     assert(list.items[1] == 1);
+    assert(list.items[2] == 2);
+    assert(list.items[3] == 3);
+}
+
+test "insertSlice ArrayList test" {
+    var list = ArrayList(i32).init(debug.global_allocator);
+    defer list.deinit();
 
+    try list.append(1);
+    try list.append(2);
+    try list.append(3);
+    try list.append(4);
     try list.insertSlice(1, []const i32{
         9,
         8,
     });
-    assert(list.items[0] == 5);
+    assert(list.items[0] == 1);
     assert(list.items[1] == 9);
     assert(list.items[2] == 8);
+    assert(list.items[3] == 2);
+    assert(list.items[4] == 3);
+    assert(list.items[5] == 4);
 
     const items = []const i32{1};
     try list.insertSlice(0, items[0..0]);
-    assert(list.items[0] == 5);
+    assert(list.len == 6);
+    assert(list.items[0] == 1);
 }