From 77ccdd8559383c25fc59fbcba38117102e5657b5 Mon Sep 17 00:00:00 2001
From: Anhgelus Morhtuuzh <william@herges.fr>
Date: Wed, 29 Apr 2026 21:54:57 +0200
Subject: fix(test): checking diff for random values in svg

---
 src/data/test_content_1.typ        |  4 +---
 src/data/test_content_2.typ        |  4 +---
 src/eval/template_math_block.typ   |  8 ++++----
 src/eval/template_math_content.typ |  3 ++-
 src/paragraph.zig                  | 29 +++++++++++++++++++++++++++--
 src/testing.zig                    |  2 +-
 6 files changed, 36 insertions(+), 14 deletions(-)

(limited to 'src')

diff --git a/src/data/test_content_1.typ b/src/data/test_content_1.typ
index e2f21a5..171e00b 100644
--- a/src/data/test_content_1.typ
+++ b/src/data/test_content_1.typ
@@ -1,5 +1,3 @@
 #import "_base.typ": *
 
-#show: display.with() 
-
-$text("Adwaita Mono") x$
+#display[$x$]
diff --git a/src/data/test_content_2.typ b/src/data/test_content_2.typ
index 47666a8..a126a0c 100644
--- a/src/data/test_content_2.typ
+++ b/src/data/test_content_2.typ
@@ -1,5 +1,3 @@
 #import "_base.typ": *
 
-#show: display.with() 
-
-$x^2$
+#display[$x^2$]
diff --git a/src/eval/template_math_block.typ b/src/eval/template_math_block.typ
index ecadae1..b36f063 100644
--- a/src/eval/template_math_block.typ
+++ b/src/eval/template_math_block.typ
@@ -1,8 +1,8 @@
-#show math.equation: set text(font: "New Computer Modern Math")
-#show math.text: set text(font: "New Computer Modern")
-
 #let display(body) = context {
-  let margin = 2pt
+  show math.equation: set text(font: "New Computer Modern Math")
+  show math.text: set text(font: "New Computer Modern")
+
+  let margin = 4pt
   let m = measure(body)
   set page(
     fill: none,
diff --git a/src/eval/template_math_content.typ b/src/eval/template_math_content.typ
index cd31ef6..b4faf43 100644
--- a/src/eval/template_math_content.typ
+++ b/src/eval/template_math_content.typ
@@ -1,7 +1,8 @@
 #let display(body) = context {
   show math.equation: set text(font: "New Computer Modern Math")
+  show math.text: set text(font: "New Computer Modern")
 
-  let margin = 2pt
+  let margin = 4pt
   let m = measure(body)
   set page(
     fill: none,
diff --git a/src/paragraph.zig b/src/paragraph.zig
index 45af712..ce2d123 100644
--- a/src/paragraph.zig
+++ b/src/paragraph.zig
@@ -40,6 +40,31 @@ pub fn parseLine(alloc: Allocator, l: *Lexer) Error!Element {
     return line.element();
 }
 
+fn doTestMath(parent: Allocator, t: []const u8, v: []const u8) !void {
+    var arena = std.heap.ArenaAllocator.init(parent);
+    defer arena.deinit();
+    var alloc = arena.allocator();
+
+    var l = try Lexer.init(t);
+    var p = try parse(alloc, &l);
+    const g = try p.renderHTML(alloc);
+    defer alloc.free(g);
+    try std.testing.expect(brk: {
+        var g_iter = std.mem.splitSequence(u8, g, " ");
+        var v_iter = std.mem.splitSequence(u8, v, " ");
+        while (g_iter.next()) |g_it| {
+            const v_it = v_iter.next() orelse break :brk false;
+            if ((std.mem.startsWith(u8, g_it, "xlink:href=") and std.mem.startsWith(u8, g_it, "xlink:href")) or 
+                (std.mem.startsWith(u8, g_it, "id=") and std.mem.startsWith(u8, v_it, "id="))) continue;
+            if (!std.mem.eql(u8, g_it, v_it)) {
+                std.debug.print("not the same: {s} vs {s}", .{g_it, v_it});
+                break :brk false;
+            }
+        }
+        break :brk v_iter.next() == null;
+    });
+}
+
 test "parse paragraphs" {
     const alloc = std.testing.allocator;
 
@@ -50,8 +75,8 @@ test "parse paragraphs" {
     try doTest(parse, alloc, "[](bar)", "<p><a href=\"bar\">bar</a></p>");
     try doTest(parse, alloc, "[foo](bar)", "<p><a href=\"bar\">foo</a></p>");
     try doTest(parse, alloc, "hello [foo](bar) world", "<p>hello <a href=\"bar\">foo</a> world</p>");
-    try doTest(parse, alloc, "$x$", "<p>" ++ @embedFile("data/test_content_1.svg") ++ "</p>");
-    try doTest(parse, alloc, "$x^2$", "<p>" ++ @embedFile("data/test_content_2.svg") ++ "</p>");
+    try doTestMath(alloc, "$x$", "<p>" ++ @embedFile("data/test_content_1.svg") ++ "</p>");
+    try doTestMath(alloc, "$x^2$", "<p>" ++ @embedFile("data/test_content_2.svg") ++ "</p>");
 
     try doTestError(parse, alloc, "hello *world", Error.ModifierNotClosed);
     try doTestError(parse, alloc, "hello *wo_rld*", Error.ModifierNotClosed);
diff --git a/src/testing.zig b/src/testing.zig
index cfc3505..4ed071f 100644
--- a/src/testing.zig
+++ b/src/testing.zig
@@ -14,7 +14,7 @@ pub fn do(comptime parse: fn (Allocator, *Lexer) parser.Error!Element, parent: A
     const g = try p.renderHTML(alloc);
     defer alloc.free(g);
     std.testing.expect(std.mem.eql(u8, g, v)) catch |err| {
-        std.debug.print("{s}\n", .{g});
+        std.debug.print("got: {s}\nwanted: {s}\n", .{g, v});
         return err;
     };
 }
-- 
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