Better test runner (#3922)

1 files changed, 109 insertions, 0 deletions

diff --git a/tests/suite/math/multiline.typ b/tests/suite/math/multiline.typ
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+// Test multiline math.
+
+--- math-align-basic ---
+// Test basic alignment.
+$ x &= x + y \
+    &= x + 2z \
+    &= sum x dot 2z $
+
+--- math-align-wider-first-column ---
+// Test text before first alignment point.
+$ x + 1 &= a^2 + b^2 \
+      y &= a + b^2 \
+      z &= alpha dot beta $
+
+--- math-align-aligned-in-source ---
+// Test space between inner alignment points.
+$ a + b &= 2 + 3 &= 5 \
+      b &= c     &= 3 $
+
+--- math-align-cases ---
+// Test in case distinction.
+$ f := cases(
+  1 + 2 &"iff" &x,
+  3     &"if"  &y,
+) $
+
+--- math-align-lines-mixed ---
+// Test mixing lines with and some without alignment points.
+$ "abc" &= c \
+   &= d + 1 \
+   = x $
+
+--- math-attach-subscript-multiline ---
+// Test multiline subscript.
+$ sum_(n in NN \ n <= 5) n = (5(5+1))/2 = 15 $
+
+--- math-multiline-no-trailing-linebreak ---
+// Test no trailing line break.
+$
+"abc" &= c
+$
+No trailing line break.
+
+--- math-multiline-trailing-linebreak ---
+// Test single trailing line break.
+$
+"abc" &= c \
+$
+One trailing line break.
+
+--- math-multiline-multiple-trailing-linebreaks ---
+// Test multiple trailing line breaks.
+$
+"abc" &= c \ \ \
+$
+Multiple trailing line breaks.
+
+--- math-linebreaking-after-binop-and-rel ---
+// Basic breaking after binop, rel
+#let hrule(x) = box(line(length: x))
+#hrule(45pt)$e^(pi i)+1 = 0$\
+#hrule(55pt)$e^(pi i)+1 = 0$\
+#hrule(70pt)$e^(pi i)+1 = 0$
+
+--- math-linebreaking-lr ---
+// LR groups prevent linbreaking.
+#let hrule(x) = box(line(length: x))
+#hrule(76pt)$a+b$\
+#hrule(74pt)$(a+b)$\
+#hrule(74pt)$paren.l a+b paren.r$
+
+--- math-linebreaking-multiline ---
+// Multiline yet inline does not linebreak
+#let hrule(x) = box(line(length: x))
+#hrule(80pt)$a + b \ c + d$\
+
+--- math-linebreaking-trailing-linebreak ---
+// A single linebreak at the end still counts as one line.
+#let hrule(x) = box(line(length: x))
+#hrule(60pt)$e^(pi i)+1 = 0\ $
+
+--- math-linebreaking-in-box ---
+// Inline, in a box, doesn't linebreak.
+#let hrule(x) = box(line(length: x))
+#hrule(80pt)#box($a+b$)
+
+--- math-linebreaking-between-consecutive-relations ---
+// A relation followed by a relation doesn't linebreak
+#let hrule(x) = box(line(length: x))
+#hrule(70pt)$a < = b$\
+#hrule(74pt)$a < = b$
+
+--- math-linebreaking-after-relation-without-space ---
+// Line breaks can happen after a relation even if there is no
+// explicit space.
+#let hrule(x) = box(line(length: x))
+#hrule(90pt)$<;$\
+#hrule(95pt)$<;$\
+#hrule(90pt)$<)$\
+#hrule(95pt)$<)$
+
+--- math-linebreaking-empty ---
+// Verify empty rows are handled ok.
+$ $\
+Nothing: $ $, just empty.
+
+--- issue-1948-math-text-break ---
+// Test text with linebreaks in math.
+$ x := "a\nb\nc\nd\ne" $