Use macro per-test-file

Signed-off-by: Marcel Müller <neikos@neikos.email>

tests/cases/simple_for.1-parsed.snap

@@ -0,0 +1,79 @@
+---
+source: tests/file_tests.rs
+expression: parsed
+info:
+  input: "{{ for value in values -}}\n    {{-= value }}\n{{- end }}\n{{ for value in no_values -}}\n    {{-= value }}\n{{ else -}}\nNo Values >:C\n{{- end }}"
+  context:
+    no_values: []
+    values:
+      - one
+      - two
+---
+ParsedTemplate {
+    tokens: [
+        [LeftDelim]"{{" (0..2),
+        [Whitespace]" " (2..3),
+        [For]"for" (3..6),
+        [Whitespace]" " (6..7),
+        [Ident]"value" (7..12),
+        [Whitespace]" " (12..13),
+        [In]"in" (13..15),
+        [Whitespace]" " (15..16),
+        [Ident]"values" (16..22),
+        [Whitespace]" " (22..23),
+        [TrimWhitespace]"-" (23..24),
+        [RightDelim]"}}" (24..26),
+        [Whitespace]"\n    " (26..31),
+        [LeftDelim]"{{" (31..33),
+        [TrimWhitespace]"-" (33..34),
+        [WantsOutput]"=" (34..35),
+        [Whitespace]" " (35..36),
+        [Ident]"value" (36..41),
+        [Whitespace]" " (41..42),
+        [RightDelim]"}}" (42..44),
+        [Whitespace]"\n" (44..45),
+        [LeftDelim]"{{" (45..47),
+        [TrimWhitespace]"-" (47..48),
+        [Whitespace]" " (48..49),
+        [End]"end" (49..52),
+        [Whitespace]" " (52..53),
+        [RightDelim]"}}" (53..55),
+        [Whitespace]"\n" (55..56),
+        [LeftDelim]"{{" (56..58),
+        [Whitespace]" " (58..59),
+        [For]"for" (59..62),
+        [Whitespace]" " (62..63),
+        [Ident]"value" (63..68),
+        [Whitespace]" " (68..69),
+        [In]"in" (69..71),
+        [Whitespace]" " (71..72),
+        [Ident]"no_values" (72..81),
+        [Whitespace]" " (81..82),
+        [TrimWhitespace]"-" (82..83),
+        [RightDelim]"}}" (83..85),
+        [Whitespace]"\n    " (85..90),
+        [LeftDelim]"{{" (90..92),
+        [TrimWhitespace]"-" (92..93),
+        [WantsOutput]"=" (93..94),
+        [Whitespace]" " (94..95),
+        [Ident]"value" (95..100),
+        [Whitespace]" " (100..101),
+        [RightDelim]"}}" (101..103),
+        [Whitespace]"\n" (103..104),
+        [LeftDelim]"{{" (104..106),
+        [Whitespace]" " (106..107),
+        [ConditionalElse]"else" (107..111),
+        [Whitespace]" " (111..112),
+        [TrimWhitespace]"-" (112..113),
+        [RightDelim]"}}" (113..115),
+        [Whitespace]"\n" (115..116),
+        [Content]"No Values >:C" (116..129),
+        [Whitespace]"\n" (129..130),
+        [LeftDelim]"{{" (130..132),
+        [TrimWhitespace]"-" (132..133),
+        [Whitespace]" " (133..134),
+        [End]"end" (134..137),
+        [Whitespace]" " (137..138),
+        [RightDelim]"}}" (138..140),
+    ],
+}