From 8bd793daf0edc42b4649e79de6318b0dfb5198da Mon Sep 17 00:00:00 2001
From: Julien Dessaux
Date: Sun, 20 Feb 2022 23:06:51 +0100
Subject: Rewrote stack tests

---
 src/stack.zig | 83 ++++++++++++++++++++++++++---------------------------------
 1 file changed, 37 insertions(+), 46 deletions(-)

(limited to 'src')

diff --git a/src/stack.zig b/src/stack.zig
index 5545c76..6ba587b 100644
--- a/src/stack.zig
+++ b/src/stack.zig
@@ -14,6 +14,17 @@ pub const Stack = struct {
             try self.push(self.data.items[self.data.items.len - 1]);
         }
     }
+    test "duplicate" {
+        var s = Stack.init(std.testing.allocator);
+        defer s.deinit();
+        try s.duplicate();
+        try std.testing.expectEqual(s.popVector(), @as(vector, [2]i64{ 0, 0 }));
+        try s.pushVector([2]i64{ 1, 2 });
+        try s.duplicate();
+        try s.duplicate();
+        try std.testing.expectEqual(s.popVector(), @as(vector, [2]i64{ 2, 2 }));
+        try std.testing.expectEqual(s.popVector(), @as(vector, [2]i64{ 1, 2 }));
+    }
     pub fn init(allocator: std.mem.Allocator) Stack {
         return Stack{
             .data = std.ArrayList(i64).init(allocator),
@@ -31,59 +42,39 @@ pub const Stack = struct {
         try self.data.append(n);
     }
     pub fn pushVector(self: *Stack, v: [2]i64) !void {
-        try self.data.appendSlice(v[0..2]);
+        try self.data.appendSlice(v[0..]);
+    }
+    test "pushVector" {
+        var s = Stack.init(std.testing.allocator);
+        defer s.deinit();
+        try s.pushVector([2]i64{ 1, -1 });
+        try s.pushVector([2]i64{ 2, -2 });
+        try std.testing.expectEqual(s.data.items.len, 4);
+        try std.testing.expectEqual(s.data.items[0], 1);
+        try std.testing.expectEqual(s.data.items[1], -1);
+        try std.testing.expectEqual(s.data.items[2], 2);
+        try std.testing.expectEqual(s.data.items[3], -2);
     }
     pub fn swap(self: *Stack) !void {
         const v = self.popVector();
         try self.pushVector([2]i64{ v[1], v[0] });
     }
+    test "swap" {
+        var s = Stack.init(std.testing.allocator);
+        defer s.deinit();
+        try s.swap();
+        try std.testing.expectEqual(s.popVector(), @as(vector, [2]i64{ 0, 0 }));
+        try s.push(1);
+        try s.swap();
+        try std.testing.expectEqual(s.popVector(), @as(vector, [2]i64{ 1, 0 }));
+        try s.push(2);
+        try s.swap();
+        try std.testing.expectEqual(s.popVector(), @as(vector, [2]i64{ 2, 0 }));
+    }
+    //pub fn transfert(toss: *Stack, soss: *Stack, n: u64) !void {
+    //}
 };
 
 test "all" {
     std.testing.refAllDecls(@This());
 }
-
-test "clear" {
-    var s = Stack.init(std.testing.allocator);
-    defer s.deinit();
-    s.clear();
-    try std.testing.expect(s.pop() == 0);
-    try s.pushVector([2]i64{ 1, 2 });
-    s.clear();
-    try std.testing.expect(s.pop() == 0);
-}
-test "duplicate" {
-    var s = Stack.init(std.testing.allocator);
-    defer s.deinit();
-    try s.duplicate();
-    try std.testing.expectEqual(s.popVector(), @as(vector, [2]i64{ 0, 0 }));
-    try s.pushVector([2]i64{ 1, 2 });
-    try s.duplicate();
-    try s.duplicate();
-    try std.testing.expectEqual(s.popVector(), @as(vector, [2]i64{ 2, 2 }));
-    try std.testing.expectEqual(s.popVector(), @as(vector, [2]i64{ 1, 2 }));
-}
-test "push and pop" {
-    var s = Stack.init(std.testing.allocator);
-    defer s.deinit();
-    try std.testing.expect(s.pop() == 0);
-    try std.testing.expectEqual(s.popVector(), @as(vector, [2]i64{ 0, 0 }));
-    try s.push(1);
-    try std.testing.expect(s.pop() == 1);
-    try std.testing.expect(s.pop() == 0);
-    try s.pushVector([2]i64{ 2, 3 });
-    try std.testing.expect(s.pop() == 3);
-    try std.testing.expectEqual(s.popVector(), @as(vector, [2]i64{ 0, 2 }));
-}
-test "swap" {
-    var s = Stack.init(std.testing.allocator);
-    defer s.deinit();
-    try s.swap();
-    try std.testing.expectEqual(s.popVector(), @as(vector, [2]i64{ 0, 0 }));
-    try s.push(1);
-    try s.swap();
-    try std.testing.expectEqual(s.popVector(), @as(vector, [2]i64{ 1, 0 }));
-    try s.push(2);
-    try s.swap();
-    try std.testing.expectEqual(s.popVector(), @as(vector, [2]i64{ 2, 0 }));
-}
-- 
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