Do not allow find_first_match without ensure_strategy (#173)

* Do not allow find_first_match without ensure_strategy

* lint

awesomeversion/awesomeversion.py

@@ -8,7 +8,11 @@
 from .comparehandlers.modifier import compare_handler_semver_modifier
 from .comparehandlers.sections import compare_handler_sections
 from .comparehandlers.simple import compare_handler_simple
-from .exceptions import AwesomeVersionCompareException, AwesomeVersionStrategyException
+from .exceptions import (
+    AwesomeVersionCompareException,
+    AwesomeVersionException,
+    AwesomeVersionStrategyException,
+)
 from .strategy import (
     VERSION_STRATEGIES,
     VERSION_STRATEGIES_DICT,
@@ -98,13 +102,18 @@ def __init__(
                 )
                 find_first_match = args[1]
 
-        if isinstance(version, AwesomeVersion):
-            self._version = version._version
-        else:
-            self._version = str(version)
+        self._version = (
+            version._version if isinstance(version, AwesomeVersion) else str(version)
+        )
+
         if isinstance(self._version, str):
             self._version = self._version.strip()
 
+        if find_first_match and not ensure_strategy:
+            raise AwesomeVersionException(
+                "Can not use find_first_match without ensure_strategy"
+            )
+
         if ensure_strategy is not None:
             self._ensure_strategy = ensure_strategy = (
                 ensure_strategy

tests/test_awesomeversion.py

@@ -5,6 +5,7 @@
 
 from awesomeversion import (
     AwesomeVersion,
+    AwesomeVersionException,
     AwesomeVersionStrategy,
     AwesomeVersionStrategyException,
 )
@@ -212,3 +213,12 @@ def test_find_first_match(
     )
     assert obj.string == result
     assert AwesomeVersion(version, strategy, True).string == obj.string
+
+
+def test_find_first_match_exception() -> None:
+    """Test"""
+    with pytest.raises(
+        AwesomeVersionException,
+        match="Can not use find_first_match without ensure_strategy",
+    ):
+        AwesomeVersion("1", find_first_match=True)