Fix tests & edge cases

There were some edge cases that needed to be fixed, in addition to a lot
of tests that needed to be adjusted for strict text checking.

tested/judge/planning.py

@@ -47,7 +47,7 @@ class PlannedExecutionUnit:
 
     def get_stdin(self, resources: Path) -> str:
         potential = [c.context.get_stdin(resources) for c in self.contexts]
-        return "\n".join(p for p in potential if p)
+        return "".join(p for p in potential if p)
 
     def has_main_testcase(self) -> bool:
         return self.contexts[0].context.has_main_testcase()

tested/oracles/text.py

@@ -55,9 +55,9 @@ def compare_text(options: dict[str, Any], expected: str, actual: str) -> OracleR
 
     if (
         options["tryFloatingPoint"]
-        and (actual_float := _is_number(actual_eval)) is not None
+        and (actual_float := _is_number(actual_eval.strip())) is not None
     ):
-        expected_float = float(expected_eval)
+        expected_float = float(expected_eval.strip())
         if options["applyRounding"]:
             numbers = int(options["roundTo"])
             # noinspection PyUnboundLocalVariable