From 30329bcc35d6fac2105f31c673bc7bbcda7a478d Mon Sep 17 00:00:00 2001
From: Julien Dessaux
Date: Sun, 31 Jul 2022 10:26:23 +0200
Subject: Improved main test to check for expected output

---
 src/main.zig | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/main.zig b/src/main.zig
index 4eb46a3..e83a2fd 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -27,8 +27,13 @@ test "all" {
 test "sanity" {
     var file = try std.fs.cwd().openFile("mycology/sanity.bf", .{});
     defer file.close();
+    var stdin = std.io.fixedBufferStream("");
+    var stdout = std.ArrayList(u8).init(std.testing.allocator);
+    defer stdout.deinit();
+    const expected = "0123456789";
     const args = [_][]const u8{"sanity"};
     var i = try interpreter.Interpreter.init(std.testing.allocator, file.reader(), args[0..]);
     defer i.deinit();
-    try std.testing.expectEqual(try i.run(io.context(std.io.getStdIn().reader(), std.io.getStdOut().writer())), 0);
+    try std.testing.expectEqual(try i.run(io.context(stdin.reader(), stdout.writer())), 0);
+    try std.testing.expectEqual(std.mem.eql(u8, stdout.items, expected), true);
 }
-- 
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