First test batch and associated fixes

The test runner is also nicer to use.

test/results/binary operator overload.ans

@@ -0,0 +1,11 @@
+--# run #--
+--- text ---
+| {}"" {}"-3" {}""|
+--- text ---
+| {}"" {}"heh minus lol" {}""|
+--- text ---
+| {}"" {}"generic minus" {}""|
+--- return ---
+()
+--# saved #--
+{}

test/results/binop assignement.ans

@@ -0,0 +1,9 @@
+--# run #--
+--- text ---
+| {}"" {}"1" {}""|
+--- text ---
+| {}"" {}"3" {}""|
+--- return ---
+()
+--# saved #--
+{}

test/results/choice block.ans

@@ -0,0 +1,15 @@
+--# run #--
+--- choice ---
+ > | {}"ye "|
+=> | {}"ne "|
+--- text ---
+| {}"ok"|
+--- choice ---
+=> | {}"ho "|
+ > | {}"oh "|
+--- text ---
+| {}"plop"|
+--- return ---
+()
+--# saved #--
+{}

test/results/choice function.ans

@@ -0,0 +1,12 @@
+--# run #--
+--- choice ---
+ > | {}"ho "|
+ > | {}"neol "|
+=> | {}"oh "|
+ > | {}"neol "|
+--- text ---
+| {}"ok"|
+--- return ---
+()
+--# saved #--
+{}

test/results/choice line interpolation with choice event.ans

@@ -0,0 +1,11 @@
+--# run #--
+--- text ---
+| {1:1}"A"|
+--- choice ---
+=> | {}"Suprise choice! "|
+ > | {}"Press " {}"JOIN" {}" to jump. "|
+ > | {}"No "|
+--- return ---
+()
+--# saved #--
+{}

test/results/choice line interpolation with event flush.ans

@@ -0,0 +1,12 @@
+--# run #--
+--- text ---
+| {1:1}"a"|
+--- choice ---
+=> | {}"Press " {}"SPLIT" {}" to jump. "|
+ > | {}"No "|
+--- text ---
+| {}"ok"|
+--- return ---
+()
+--# saved #--
+{}

test/results/choice line interpolation with text event.ans

@@ -0,0 +1,19 @@
+--# run #--
+--- choice ---
+=> | {}"Press " {1:1}"A" {}" to jump. "|
+ > | {}"No "|
+--- text ---
+| {}"ok"|
+--- choice ---
+=> | {}"Other "|
+--- text ---
+| {}"ok"|
+| {1:1}"left"|
+--- choice ---
+=> | {}"Use " {}" joystick" {}" to move. "|
+--- text ---
+| {}"ko"|
+--- return ---
+()
+--# saved #--
+{}

test/results/choice preserve tags.ans

@@ -0,0 +1,18 @@
+--# run #--
+--- choice ---
+=> | {1:42}"a "|
+ > | {}"c "|
+--- text ---
+| {1:42}"b"|
+--- choice ---
+=> | {1:42}"a "|
+ > | {"k":"v"}"d "|
+--- text ---
+| {1:42}"b"|
+| {"k":"v"}"e"|
+--- text ---
+| {}"f"|
+--- return ---
+()
+--# saved #--
+{}

test/results/choice simple.ans

@@ -0,0 +1,10 @@
+--# run #--
+--- choice ---
+ > | {}"ye "|
+=> | {}"ne "|
+--- text ---
+| {}"ok"|
+--- return ---
+()
+--# saved #--
+{}

test/results/closure.ans

@@ -0,0 +1,11 @@
+--# run #--
+--- text ---
+| {}"" {}"5" {}" = 5"|
+| {}"" {}"8" {}" = 8"|
+--- text ---
+| {}"" {}"4" {}" = 4"|
+| {}"" {}"7" {}" = 7"|
+--- return ---
+()
+--# saved #--
+{}

test/results/comment.ans

@@ -0,0 +1,5 @@
+--# run #--
+--- return ---
+8
+--# saved #--
+{}

test/results/condition decorator.ans

@@ -0,0 +1,8 @@
+--# run #--
+--- text ---
+| {}"ok"|
+| {}"ok bis"|
+--- return ---
+()
+--# saved #--
+{}

test/results/condition else false.ans

@@ -0,0 +1,7 @@
+--# run #--
+--- text ---
+| {}"ok"|
+--- return ---
+()
+--# saved #--
+{}

test/results/condition else true.ans

@@ -0,0 +1,7 @@
+--# run #--
+--- text ---
+| {}"ok"|
+--- return ---
+()
+--# saved #--
+{}

test/results/condition elseif false.ans

@@ -0,0 +1,7 @@
+--# run #--
+--- text ---
+| {}"ok"|
+--- return ---
+()
+--# saved #--
+{}

test/results/condition elseif true.ans

@@ -0,0 +1,7 @@
+--# run #--
+--- text ---
+| {}"ok"|
+--- return ---
+()
+--# saved #--
+{}

test/results/condition false.ans

@@ -0,0 +1,5 @@
+--# run #--
+--- return ---
+()
+--# saved #--
+{}

test/results/condition operator.ans

@@ -0,0 +1,9 @@
+--# run #--
+--- text ---
+| {}"a " {}"b" {}" c"|
+--- text ---
+| {}"a " {}"()" {}" c"|
+--- return ---
+()
+--# saved #--
+{}

test/results/condition true.ans

@@ -0,0 +1,7 @@
+--# run #--
+--- text ---
+| {}"ok"|
+--- return ---
+()
+--# saved #--
+{}

test/results/constant variable.ans

@@ -0,0 +1,7 @@
+--# run #--
+--- error ---
+./state/State.lua:145: trying to change the value of constant a
+	↳ from test/tests/constant variable.ans:5:3 in assignment: a = 52
+	↳ from ? in block: ::a = 3…
+--# saved #--
+{}

test/results/custom text formatting.ans

@@ -0,0 +1,8 @@
+--# run #--
+--- text ---
+| {}"" {}"\"Name: Darmanin\\\
+Age: 38\"" {}""|
+--- return ---
+()
+--# saved #--
+{}

test/results/define override function.ans

@@ -0,0 +1,4 @@
+--# parse error #--
+a is already defined in the current scope
+	↳ from test/tests/define override function.ans:4:4 in definition: :a = 2
+	↳ from ? in block: :a = ($() _)…

test/results/define override variable.ans

@@ -0,0 +1,5 @@
+--# parse error #--
+can't add an overload variant to non-overloadable variable a defined in the same scope
+	↳ from test/tests/define override variable.ans:3:1 in definition: :a = ($() _)
+	↳ from test/tests/define override variable.ans:3:1 in attach block: :a = ($() _)…
+	↳ from ? in block: :a = 2…

test/results/define override.ans

@@ -0,0 +1,4 @@
+--# parse error #--
+a is already defined in the current scope
+	↳ from test/tests/define override.ans:3:4 in definition: :a = 2
+	↳ from ? in block: :a = 5…

test/results/define.ans

@@ -0,0 +1,5 @@
+--# run #--
+--- return ---
+()
+--# saved #--
+{}

test/results/flush.ans

@@ -0,0 +1,13 @@
+--# run #--
+--- text ---
+| {}"a"|
+--- choice ---
+=> | {}"b "|
+--- text ---
+| {}"c"|
+--- choice ---
+=> | {}"d "|
+--- return ---
+()
+--# saved #--
+{}

test/results/function arg.ans

@@ -0,0 +1,7 @@
+--# run #--
+--- text ---
+| {}"" {}"ok" {}""|
+--- return ---
+()
+--# saved #--
+{}

test/results/function args arity check fail.ans

@@ -0,0 +1,7 @@
+--# run #--
+--- error ---
+./state/State.lua:145: can't call closure ($(a, b) _): expected 2 arguments, received 1
+	↳ from test/tests/function args arity check fail.ans:4:2 in call: f("ok")
+	↳ from ? in block: :f = ($(a, b) _)…
+--# saved #--
+{}

test/results/function args.ans

@@ -0,0 +1,7 @@
+--# run #--
+--- text ---
+| {}"" {}"o" {}"" {}"k" {}""|
+--- return ---
+()
+--# saved #--
+{}

test/results/function assignement.ans

@@ -0,0 +1,15 @@
+--# run #--
+--- text ---
+| {}"" {}"5" {}""|
+--- text ---
+| {}"v=" {}"50" {}""|
+--- text ---
+| {}"" {}"50" {}""|
+--- text ---
+| {}"v2=" {}"ok" {}""|
+--- text ---
+| {}"" {}"3" {}""|
+--- return ---
+()
+--# saved #--
+{}

test/results/function definition.ans

@@ -0,0 +1,15 @@
+--# run #--
+--- text ---
+| {}"" {}"25" {}" = " {}"25" {}""|
+--- text ---
+| {}"" {}"4" {}" = " {}"4" {}""|
+--- text ---
+| {}"" {}"14" {}" == 14"|
+--- text ---
+| {}"" {}"32" {}" == 32"|
+--- text ---
+| {}"" {}"49" {}" == 49"|
+--- return ---
+()
+--# saved #--
+{}

test/results/function name dispatch.ans

@@ -0,0 +1,9 @@
+--# run #--
+--- text ---
+| {}"a"|
+--- text ---
+| {}"x"|
+--- return ---
+()
+--# saved #--
+{}

test/results/function no conflict.ans

@@ -0,0 +1,5 @@
+--# run #--
+--- return ---
+()
+--# saved #--
+{}

test/results/function return exit function.ans

@@ -0,0 +1,7 @@
+--# run #--
+--- text ---
+| {}"" {}"5" {}""|
+--- return ---
+()
+--# saved #--
+{}

test/results/function return.ans

@@ -0,0 +1,7 @@
+--# run #--
+--- text ---
+| {}"" {}"5" {}""|
+--- return ---
+()
+--# saved #--
+{}

test/results/function scope wrong.ans

@@ -0,0 +1,9 @@
+--# run #--
+--- error ---
+./state/State.lua:145: identifier "b" is undefined in branch 0a138a38-3faa-4478-10f6f-1a9de1e0a8e1
+	↳ from test/tests/function scope wrong.ans:4:7 in identifier: b
+	↳ from test/tests/function scope wrong.ans:4:1 in text interpolation: | a: {b}|
+	↳ from test/tests/function scope wrong.ans:4:1 in translatable: | a: {b}|
+	↳ from ? in block: :a = ($() _)…
+--# saved #--
+{}

test/results/function scope.ans

@@ -0,0 +1,7 @@
+--# run #--
+--- text ---
+| {}"a: " {}"5" {}""|
+--- return ---
+()
+--# saved #--
+{}

test/results/function selection.ans

@@ -0,0 +1,9 @@
+--# run #--
+--- text ---
+| {}"" {}"plopheh" {}""|
+--- text ---
+| {}"" {}"4" {}""|
+--- return ---
+()
+--# saved #--
+{}

test/results/function type dispatch ambigous.ans

@@ -0,0 +1,9 @@
+--# run #--
+--- error ---
+./state/State.lua:145: can't call overload overload<($(a::($(x) <lua function>)) _), ($(x::($(x) <lua function>)) _)>: more than one function match (5), matching functions were at least (specificity 1.3):
+	• (x::($(x) <lua function>))
+	• (a::($(x) <lua function>))
+	↳ from test/tests/function type dispatch ambigous.ans:7:3 in call: fn(5)
+	↳ from ? in block: :fn = ($(x::number) _)…
+--# saved #--
+{}

test/results/function type dispatch.ans

@@ -0,0 +1,9 @@
+--# run #--
+--- text ---
+| {}"a"|
+--- text ---
+| {}"x"|
+--- return ---
+()
+--# saved #--
+{}

test/results/function ufcs arg.ans

@@ -0,0 +1,9 @@
+--# run #--
+--- text ---
+| {}"" {}"ok" {}""|
+--- text ---
+| {}"" {}"ok" {}""|
+--- return ---
+()
+--# saved #--
+{}

test/results/function ufcs args.ans

@@ -0,0 +1,7 @@
+--# run #--
+--- text ---
+| {}"" {}"o" {}"" {}"k" {}""|
+--- return ---
+()
+--# saved #--
+{}

test/results/function.ans

@@ -0,0 +1,9 @@
+--# run #--
+--- text ---
+| {}"ok"|
+--- text ---
+| {}"ok2"|
+--- return ---
+()
+--# saved #--
+{}

test/results/implicit multiplication.ans

@@ -0,0 +1,15 @@
+--# run #--
+--- text ---
+| {}"" {}"8" {}" = 8"|
+--- text ---
+| {}"" {}"12" {}" = 12"|
+--- text ---
+| {}"" {}"6.28" {}" = 2pi"|
+--- text ---
+| {}"" {}"0.125" {}" = 0.125"|
+--- text ---
+| {}"" {}"2.1" {}" = 2.1"|
+--- return ---
+()
+--# saved #--
+{}

test/results/lazy boolean operators.ans

@@ -0,0 +1,33 @@
+--# run #--
+--- text ---
+| {}"a"|
+| {}"b"|
+| {}"" {}"()" {}" = a b ()"|
+--- text ---
+| {}"b"|
+| {}"" {}"()" {}" = b ()"|
+--- text ---
+| {}"a"|
+| {}"a"|
+| {}"" {}"1" {}" = a a 1"|
+--- text ---
+| {}"b"|
+| {}"" {}"()" {}" = b ()"|
+--- text ---
+| {}"a"|
+| {}"" {}"1" {}" = a 1"|
+--- text ---
+| {}"b"|
+| {}"a"|
+| {}"" {}"1" {}" = b a 1"|
+--- text ---
+| {}"a"|
+| {}"" {}"1" {}" = a 1"|
+--- text ---
+| {}"b"|
+| {}"b"|
+| {}"" {}"()" {}" = b b ()"|
+--- return ---
+()
+--# saved #--
+{}

test/results/list assignement.ans

@@ -0,0 +1,17 @@
+--# run #--
+--- text ---
+| {}"" {}"*[1, 2]" {}""|
+--- text ---
+| {}"" {}"*[3, 2]" {}""|
+--- text ---
+| {}"" {}"*[3, 5]" {}""|
+--- text ---
+| {}"" {}"*[3, 12]" {}""|
+--- text ---
+| {}"" {}"*[3, 12, 99]" {}""|
+--- error ---
+./state/State.lua:145: list index out of bounds
+	↳ from test/tests/list assignement.ans:21:6 in call: x(5) = 0
+	↳ from ? in block: :x = *[1, 2]…
+--# saved #--
+{}

test/results/list index.ans

@@ -0,0 +1,17 @@
+--# run #--
+--- text ---
+| {}"" {}"[1, 2, 3]" {}""|
+--- text ---
+| {}"" {}"1" {}" == " {}"1" {}""|
+--- text ---
+| {}"" {}"2" {}" == " {}"2" {}""|
+--- text ---
+| {}"" {}"3" {}" == " {}"3" {}""|
+--- error ---
+./state/State.lua:145: tuple index out of bounds
+	↳ from test/tests/list index.ans:11:4 in call: x(-4)
+	↳ from test/tests/list index.ans:11:1 in text interpolation: | {x(-4)}|
+	↳ from test/tests/list index.ans:11:1 in translatable: | {x(-4)}|
+	↳ from ? in block: :x = [1, 2, 3]…
+--# saved #--
+{}

test/results/loop decorator.ans

@@ -0,0 +1,28 @@
+--# run #--
+--- text ---
+| {}"" {}"1" {}"" {}"\
+" {}""|
+| {}"" {}"2" {}"" {}"\
+" {}""|
+| {}"" {}"3" {}"" {}"\
+" {}""|
+| {}"" {}"4" {}"" {}"\
+" {}""|
+| {}"" {}"5" {}"" {}"\
+" {}""|
+| {}"" {}"6" {}"" {}"\
+" {}""|
+| {}"" {}"7" {}"" {}"\
+" {}""|
+| {}"" {}"8" {}"" {}"\
+" {}""|
+| {}"" {}"9" {}"" {}"\
+" {}""|
+| {}"" {}"10" {}"" {}"\
+" {}""|
+--- text ---
+| {}"" {}"11" {}""|
+--- return ---
+()
+--# saved #--
+{}

test/results/map assignement.ans

@@ -0,0 +1,23 @@
+--# run #--
+--- text ---
+| {}"" {}"*{1:1, 2:2}" {}""|
+--- text ---
+| {}"" {}"()" {}""|
+--- text ---
+| {}"" {}"*{1:3, 2:2}" {}""|
+--- text ---
+| {}"" {}"()" {}""|
+--- text ---
+| {}"" {}"*{\"foo\":\"a\", 1:3, 2:2}" {}""|
+--- text ---
+| {}"" {}"()" {}""|
+--- text ---
+| {}"" {}"*{\"bar\":\"b\", \"foo\":\"a\", 1:3, 2:2}" {}""|
+--- text ---
+| {}"" {}"()" {}""|
+--- text ---
+| {}"" {}"*{\"bar\":\"b\", \"foo\":\"c\", 1:3, 2:2}" {}""|
+--- return ---
+()
+--# saved #--
+{}

test/results/map index.ans

@@ -0,0 +1,11 @@
+--# run #--
+--- text ---
+| {}"" {}"{\"ahah\":23, \"k\":23, 3:12}" {}" == " {}"{" {}"3=12, ahah=23, k=23}"|
+--- text ---
+| {}"" {}"12" {}" == 12"|
+--- text ---
+| {}"" {}"23" {}" == 23"|
+--- return ---
+()
+--# saved #--
+{}

test/results/named arguments.ans

@@ -0,0 +1,7 @@
+--# run #--
+--- text ---
+| {}"" {}"abc" {}" = " {}"abc" {}" = " {}"abc" {}""|
+--- return ---
+()
+--# saved #--
+{}

test/results/namespace operator arbitrary expression.ans

@@ -0,0 +1,7 @@
+--# run #--
+--- text ---
+| {}"" {}"5" {}""|
+--- return ---
+()
+--# saved #--
+{}

test/results/nested conditions.ans

@@ -0,0 +1,10 @@
+--# run #--
+--- text ---
+| {}"yes"|
+--- text ---
+| {}"ye"|
+| {}"da"|
+--- return ---
+()
+--# saved #--
+{}

test/results/nested flush.ans

@@ -0,0 +1,20 @@
+--# run #--
+--- text ---
+| {}"a"|
+--- text ---
+| {}"b"|
+--- text ---
+| {}"c"|
+| {}"d"|
+--- text ---
+| {}"e"|
+--- choice ---
+=> | {}"f "|
+--- text ---
+| {}"g"|
+--- choice ---
+=> | {}"h "|
+--- return ---
+()
+--# saved #--
+{}

test/results/optional arguments.ans

@@ -0,0 +1,7 @@
+--# run #--
+--- text ---
+| {}"" {}"abc" {}" = " {}"abc" {}" = " {}"abc" {}""|
+--- return ---
+()
+--# saved #--
+{}

test/results/pair operator.ans

@@ -0,0 +1,9 @@
+--# run #--
+--- text ---
+| {}"" {}"[\"test\":1, 3:\"p\", \"test\":\"foo\", \"ho\":\"ah\", \"test\":\"test\"]" {}""|
+--- text ---
+| {}"" {}"[\"name\":1, 3:\"p\", \"test\":\"foo\", \"ho\":\"ah\", \"name\":\"test\"]" {}""|
+--- return ---
+()
+--# saved #--
+{}

test/results/return in choice.ans

@@ -0,0 +1,10 @@
+--# run #--
+--- choice ---
+=> | {}"a "|
+--- text ---
+| {}"x"|
+| {}"Yes."|
+--- return ---
+()
+--# saved #--
+{}

test/results/string escaping.ans

@@ -0,0 +1,14 @@
+--# run #--
+--- text ---
+| {}"expression " {}"a" {}""|
+--- text ---
+| {}"quote " {}"\"" {}""|
+--- text ---
+| {}"other codes " {}"\
+" {}" " {}"\\" {}" " {}"\9" {}" " {}"{" {}"braces}"|
+--- text ---
+| {}"" {}"escaping expressions abc and {stuff} \\ and quotes \"" {}""|
+--- return ---
+()
+--# saved #--
+{}

test/results/tag decorator nested.ans

@@ -0,0 +1,8 @@
+--# run #--
+--- text ---
+| {1:1}"foo"|
+| {"a":[2, 3], "b":[1, 2], 1:1}"bar"|
+--- return ---
+()
+--# saved #--
+{}

test/results/tag decorator.ans

@@ -0,0 +1,8 @@
+--# run #--
+--- text ---
+| {1:1}"foo"|
+| {"a":[2, 3], 1:1}"bar"|
+--- return ---
+()
+--# saved #--
+{}

test/results/tag empty.ans

@@ -0,0 +1,8 @@
+--# run #--
+--- text ---
+| {1:1}"foo"|
+| {1:1}"bar"|
+--- return ---
+()
+--# saved #--
+{}

test/results/tag.ans

@@ -0,0 +1,8 @@
+--# run #--
+--- text ---
+| {1:1}"foo"|
+| {"a":[2, 3], 1:1}"bar"|
+--- return ---
+()
+--# saved #--
+{}

test/results/text block.ans

@@ -0,0 +1,11 @@
+--# run #--
+--- text ---
+| {}"a"|
+| {}"b c"|
+--- text ---
+| {}"a"|
+| {}"b c"|
+--- return ---
+()
+--# saved #--
+{}

test/results/text break.ans

@@ -0,0 +1,9 @@
+--# run #--
+--- text ---
+| {}"a"|
+--- text ---
+| {}"b c"|
+--- return ---
+()
+--# saved #--
+{}

test/results/text escaping.ans

@@ -0,0 +1,16 @@
+--# run #--
+--- text ---
+| {}"expression " {}"{" {}"a}"|
+--- text ---
+| {}"quote " {}"\"" {}""|
+--- text ---
+| {}"other codes " {}"\
+" {}" " {}"\\" {}" " {}"\9" {}""|
+--- text ---
+| {}"decorators " {}"#" {}" tag " {}"~" {}" condition " {}"$" {}" fn"|
+--- text ---
+| {}"sub " {}"[" {}"text]"|
+--- return ---
+()
+--# saved #--
+{}

test/results/text format.ans

@@ -0,0 +1,7 @@
+--# run #--
+--- text ---
+| {}"a: " {}"5" {}""|
+--- return ---
+()
+--# saved #--
+{}

test/results/text line interpolation with choice event.ans

@@ -0,0 +1,19 @@
+--# run #--
+--- text ---
+| {1:1}"A"|
+--- choice ---
+=> | {}"Surprise choice! "|
+--- text ---
+| {}"ok"|
+| {}"Press " {}"()" {}" to jump."|
+--- text ---
+| {1:1}"left"|
+--- choice ---
+=> | {}"Surprise choice! "|
+--- text ---
+| {}"ok2"|
+| {}"Use " {}" joystick" {}" to move."|
+--- return ---
+()
+--# saved #--
+{}

test/results/text line interpolation with event flush.ans

@@ -0,0 +1,13 @@
+--# run #--
+--- text ---
+| {1:1}"A"|
+--- text ---
+| {}"Press " {}"()" {}" to jump."|
+--- text ---
+| {1:1}"left"|
+--- text ---
+| {}"Use " {}" joystick" {}" to move."|
+--- return ---
+()
+--# saved #--
+{}

test/results/text line interpolation with text event.ans

@@ -0,0 +1,10 @@
+--# run #--
+--- text ---
+| {}"Press " {1:1}"A" {}" to jump."|
+--- text ---
+| {1:2}"left"|
+| {}"Use " {}" joystick" {}" to move."|
+--- return ---
+()
+--# saved #--
+{}

test/results/text.ans

@@ -0,0 +1,7 @@
+--# run #--
+--- text ---
+| {}"a"|
+--- return ---
+()
+--# saved #--
+{}

test/results/unary operator overload.ans

@@ -0,0 +1,11 @@
+--# run #--
+--- text ---
+| {}"" {}"-5" {}""|
+--- text ---
+| {}"" {}"minus lol" {}""|
+--- text ---
+| {}"" {}"generic minus" {}""|
+--- return ---
+()
+--# saved #--
+{}

test/results/while loop else.ans

@@ -0,0 +1,19 @@
+--# run #--
+--- text ---
+| {}"Start with i=" {}"1" {}":"|
+--- text ---
+| {}"" {}"1" {}""|
+--- text ---
+| {}"" {}"2" {}""|
+--- text ---
+| {}"" {}"3" {}""|
+--- text ---
+| {}"" {}"4" {}""|
+--- text ---
+| {}"Start with i=" {}"5" {}":"|
+--- text ---
+| {}"Loop not ran."|
+--- return ---
+()
+--# saved #--
+{}

test/results/while loop.ans

@@ -0,0 +1,41 @@
+--# run #--
+--- text ---
+| {}"" {}"0" {}""|
+--- text ---
+| {}"" {}"1" {}""|
+--- text ---
+| {}"" {}"2" {}""|
+--- text ---
+| {}"" {}"3" {}""|
+--- text ---
+| {}"" {}"4" {}""|
+--- text ---
+| {}"" {}"5" {}""|
+--- text ---
+| {}"" {}"6" {}""|
+--- text ---
+| {}"" {}"7" {}""|
+--- text ---
+| {}"" {}"8" {}""|
+--- text ---
+| {}"" {}"9" {}""|
+--- text ---
+| {}"" {}"10" {}""|
+--- text ---
+| {}"return in loop:"|
+--- text ---
+| {}"" {}"0" {}""|
+--- text ---
+| {}"" {}"1" {}""|
+--- text ---
+| {}"" {}"2" {}""|
+--- text ---
+| {}"" {}"3" {}""|
+--- text ---
+| {}"" {}"4" {}""|
+--- text ---
+| {}"" {}"5" {}""|
+--- return ---
+@()
+--# saved #--
+{}

test/run.lua

@@ -1,8 +1,27 @@
+-- Require LuaFileSystem: luarocks install luafilesystem
+
 local lfs = require("lfs")
 
 local anselme = require("anselme")
 local persistent_manager = require("state.persistent_manager")
 
+-- simple random to get the same result across lua versions
+local prev = 0
+local function badrandom(a, b)
+	prev = (4241 * prev + 11) % 6997
+	return a + prev % (b-a+1)
+end
+function math.random(a, b)
+	if not a and not b then
+		return badrandom(0, 999) / 1000
+	elseif not b then
+		return badrandom(1, a)
+	else
+		return badrandom(a, b)
+	end
+end
+
+-- run a test file and return the result
 local function run(path)
 	local state = anselme:new()
 	state:load_stdlib()
@@ -10,9 +29,13 @@ local function run(path)
 	local run_state = state:branch()
 
 	local f = assert(io.open(path, "r"))
-	local block = anselme.parse(f:read("*a"), path)
+	local s, block = pcall(anselme.parse, f:read("*a"), path)
 	f:close()
 
+	if not s then
+		return "--# parse error #--\n"..tostring(block)
+	end
+
 	run_state:run(block)
 
 	local out = { "--# run #--" }
@@ -48,6 +71,29 @@ local function run(path)
 	return table.concat(out, "\n")
 end
 
+-- display an animated loading indicator
+io.stdout:setvbuf("no")
+local loading = {
+	loop = { "⣾", "⣽", "⣻", "⢿", "⡿", "⣟", "⣯", "⣷" },
+	loop_pos = 1,
+	erase_code = "",
+
+	write = function(self, message)
+		self:clear()
+		local str = self.loop[self.loop_pos].." "..message
+		self.erase_code = ("\b"):rep(#str)
+		io.write(str)
+	end,
+	clear = function(self)
+		io.write(self.erase_code)
+	end,
+	update = function(self)
+		self.loop_pos = self.loop_pos + 1
+		if self.loop_pos > #self.loop then self.loop_pos = 1 end
+	end
+}
+
+-- list tests
 local tests = {}
 for test in lfs.dir("test/tests/") do
 	if test:match("%.ans$") then
@@ -55,89 +101,85 @@ for test in lfs.dir("test/tests/") do
 	end
 end
 
-if arg[1] == "help" then
-	print("usage:")
-	print("lua test/run.lua: run all the tests")
-	print("lua test/run.lua write: write missing result files")
-	print("lua test/run.lua help: display this message")
-elseif arg[1] == "write" then
-	for _, test in ipairs(tests) do
-		local f = io.open(test:gsub("^test/tests/", "test/results/"), "r")
-		if f then
-			f:close()
-		else
-			repeat
-				local rerun = false
+-- run!
+if not arg[1] or arg[1] == "update" then
+	local total, failure, errored, notfound = #tests, 0, 0, 0
+
+	for i, test in ipairs(tests) do
+		repeat
+			local rerun = false
+
+			-- load result
+			local f = io.open(test:gsub("^test/tests/", "test/results/"), "r")
+			local expected
+			if f then
+				expected = f:read("*a")
+				f:close()
+			end
+
+			-- run test
+			local result = run(test)
+			if result ~= expected then
+				loading:clear()
 				print("* "..test)
-				local c = assert(io.open(test, "r"))
-				local code = c:read("*a")
-				c:close()
-				print("  Code:")
-				print("    "..code:gsub("\n", "\n    "))
-				local s, result = pcall(run, test)
-				if not s then
-					print("  Unexpected error: "..tostring(result))
-					local r
-					repeat
-						io.write("Edit this file? (y/N) ")
-						r = io.read("*l"):lower()
-					until r == "y" or r == "n" or r == ""
-					if r == "y" then
-						os.execute(("micro %q"):format(test)) -- hardcoded but oh well
-						rerun = true
-					end
+				if expected then failure = failure + 1
+				else notfound = notfound + 1
+				end
+				if arg[1] == "update" then
+					local c = assert(io.open(test, "r"))
+					local code = c:read("*a")
+					c:close()
+					print("  Code:")
+					print("    "..code:gsub("\n", "\n    "))
+				end
+				if expected then
+					print("  Expected result: \n    "..expected:gsub("\n", "\n    "))
+					print("  But received: \n    "..result:gsub("\n", "\n    "))
 				else
-					print("  Result:")
-					print("    "..result:gsub("\n", "\n    "))
+					print("  No result file found, generated result: \n    "..result:gsub("\n", "\n    "))
+				end
+				if arg[1] == "update" then
 					local r
 					repeat
-						io.write("Write this result? (y/N/e) ")
+						if expected then
+							io.write("Update this result? (y/N/e) ")
+						else
+							io.write("Write this result? (y/N/e) ")
+						end
 						r = io.read("*l"):lower()
 					until r == "y" or r == "n" or r == "e" or r == ""
 					if r == "y" then
 						local o = assert(io.open(test:gsub("^test/tests/", "test/results/"), "w"))
 						o:write(result)
 						o:close()
+						if expected then failure = failure - 1
+						else notfound = notfound - 1
+						end
 					elseif r == "e" then
 						os.execute(("micro %q"):format(test)) -- hardcoded but oh well
 						rerun = true
+						if expected then failure = failure - 1
+						else notfound = notfound - 1
+						end
 					end
 				end
-			until not rerun
-		end
-	end
-elseif not arg[1] then
-	local total, failure, errored, notfound = #tests, 0, 0, 0
-
-	for _, test in ipairs(tests) do
-		local f = io.open(test:gsub("^test/tests/", "test/results/"), "r")
-		if f then
-			local s, result = pcall(run, test)
-			if not s then
-				errored = errored + 1
-				print("* "..test)
-				print("  Unexpected error: "..tostring(result))
-			else
-				local expected = f:read("*a")
-				if result ~= expected then
-					failure = failure + 1
-					print("* "..test)
-					print("  Expected: \n    "..expected:gsub("\n", "\n    "))
-					print("  But received: \n    "..result:gsub("\n", "\n    "))
-					print("")
-				end
+				print("")
 			end
-			f:close()
-		else
-			notfound = notfound + 1
-			print("* "..test)
-			print("  Result file not found.")
-			print("")
-		end
+		until not rerun
+
+		-- status
+		loading:write(("%s/%s tests ran"):format(i, #tests))
+		if i % 10 == 0 then loading:update() end
 	end
 
+	loading:clear()
 	print("#### Results ####")
-	print(("%s successes, %s failures, %s errors, %s missing result files, out of %s tests"):format(total-failure-notfound-errored, failure, errored, notfound, total))
+	local successes = total-failure-notfound-errored
+	print(("%s successes, %s failures, %s errors, %s missing result files, out of %s tests"):format(successes, failure, errored, notfound, total))
+	if successes < total then os.exit(1) end
 else
-	print("unknown command, run `lua test/run.lua help` for usage")
+	print("usage:")
+	print("lua test/run.lua: run all the tests")
+	print("lua test/run.lua update: run all tests, optionally updating incorrect or missing results")
+	print("lua test/run.lua help: display this message")
 end

test/tests/binary operator overload.ans

@@ -0,0 +1,11 @@
+:$ a - b
+	@"generic minus"
+
+:$ a::string - b::string
+	@a + " minus " + b
+
+| {2-5}
+
+| {"heh"-"lol"}
+
+| {[]-[]}

test/tests/binop assignement.ans

@@ -0,0 +1,7 @@
+:c = 1
+
+|{c}
+
+c += 2
+
+|{c}

test/tests/choice block.ans

@@ -0,0 +1,11 @@
+:@choice = 2
+| ye |>
+	| no
+| ne |>
+	| ok
+
+choice = 1
+| ho |>
+	| plop
+| oh |>
+	| plup

test/tests/choice function.ans

@@ -0,0 +1,11 @@
+:$ f
+	| neol |>
+		| nah
+
+| ho |>
+	|plop
+f!
+| oh |>
+	|ok
+f!
+:@choice=3

test/tests/choice line interpolation with choice event.ans

@@ -0,0 +1,11 @@
+:@choice=1
+
+:$ jump button
+	1 # |A
+	| Suprise choice! |> ()
+	@"JOIN"
+
+| Press {jump button!} to jump. |>
+	|ok
+| No |>
+	|ko

test/tests/choice line interpolation with event flush.ans

@@ -0,0 +1,11 @@
+:@choice=1
+
+:$ jump button
+	1 # | a
+
+	@"SPLIT"
+
+| Press {jump button!} to jump. |>
+	| ok
+| No |>
+	| ko

test/tests/choice line interpolation with text event.ans

@@ -0,0 +1,17 @@
+:$ jump button
+	@1 # | A
+
+:$ move axis
+	1 # | left
+	@" joystick"
+
+| Press {jump button!} to jump. |>
+	|ok
+| No |>
+	|ko
+:@choice = 1
+
+| Other |>
+	|ok
+| Use {move axis!} to move. |>
+	|ko

test/tests/choice preserve tags.ans

@@ -0,0 +1,16 @@
+:choice = 1
+
+:$ f
+	42 #
+		| a |>
+			| b
+
+f!
+| c |> ()
+
+"k":"v" #
+	f!
+	| d |> ()
+	| e
+
+| f

test/tests/choice simple.ans

@@ -0,0 +1,5 @@
+| ye |>
+	| no
+| ne |>
+	| ok
+:@choice = 2

test/tests/closure.ans

@@ -0,0 +1,12 @@
+:$ f(x)
+	$(y) x + y
+
+:add two = f(2)
+
+:add five = f(5)
+
+|{add two(3)} = 5
+|{add five(3)} = 8
+
+|{add two(2)} = 4
+|{add five(2)} = 7

test/tests/comment.ans

@@ -0,0 +1,9 @@
+((hey couic + 5))
+
+((nested ((comments)) d))
+
+2 ((end of line))
+
+((start of line)) 3
+
+5 + ((middle)) 3

test/tests/condition decorator.ans

@@ -0,0 +1,3 @@
+() ~ |ko
+1 ~ |ok
+1 ~ |ok bis

test/tests/condition else false.ans

@@ -0,0 +1,6 @@
+:a = 5
+
+a == 2 ~
+	|ko
+~
+	|ok

test/tests/condition else true.ans

@@ -0,0 +1,6 @@
+:a = 5
+
+a == 5 ~
+	|ok
+~
+	|ko

test/tests/condition elseif false.ans

@@ -0,0 +1,8 @@
+:a = 5
+
+a == 2 ~
+	|ko
+~ () ~
+	|ko
+~
+	|ok

test/tests/condition elseif true.ans

@@ -0,0 +1,8 @@
+:a = 5
+
+a == 2 ~
+	|ko
+~ 1 ~
+	|ok
+~
+	|ko

test/tests/condition false.ans

@@ -0,0 +1,4 @@
+:a = 5
+
+a == 2 ~
+	|ko

test/tests/condition operator.ans

@@ -0,0 +1,6 @@
+:$ f
+	@|b
+
+|a {5 ~ f!} c
+
+|a {() ~ f!} c

test/tests/condition true.ans

@@ -0,0 +1,4 @@
+:a = 5
+
+a == 5 ~
+	|ok

test/tests/constant variable.ans

@@ -0,0 +1,7 @@
+::a = 3
+
+{a}
+
+a = 52
+
+{a}

test/tests/custom text formatting.ans

@@ -0,0 +1,12 @@
+:person = "personne"
+
+:$ format(p::is(person))
+	p = p!value
+	@"Name: {p("name")}\nAge: {p("age")}"
+
+:$ Person(name, age)
+	@{"name":name, "age":age}!type(person)
+
+:abject = Person("Darmanin", 38)
+
+|{abject}

test/tests/define override function.ans

@@ -0,0 +1,4 @@
+:$ a
+	()
+
+:a = 2

test/tests/define override variable.ans

@@ -0,0 +1,4 @@
+:a = 2
+
+:$ a
+	()

test/tests/define override.ans

@@ -0,0 +1,5 @@
+:a = 5
+
+:a = 2
+
+a: {a}

test/tests/define.ans

@@ -0,0 +1 @@
+:a = 5

test/tests/flush.ans

@@ -0,0 +1,7 @@
+:@choice = 1
+| a
+
+| b |> ()
+
+| c
+| d |> ()