And verify in the python test.

Author: nedtwigg

python/selfie-lib/tests/EscapeLeadingWhitespace_test.py

@@ -1,29 +1,58 @@
 from selfie_lib import EscapeLeadingWhitespace
 
+
 def test_detection():
     # not enough to detect
     assert EscapeLeadingWhitespace.appropriate_for("") == EscapeLeadingWhitespace.ALWAYS
-    assert EscapeLeadingWhitespace.appropriate_for("abc") == EscapeLeadingWhitespace.ALWAYS
-    assert EscapeLeadingWhitespace.appropriate_for("abc\nabc") == EscapeLeadingWhitespace.ALWAYS
+    assert (
+        EscapeLeadingWhitespace.appropriate_for("abc") == EscapeLeadingWhitespace.ALWAYS
+    )
+    assert (
+        EscapeLeadingWhitespace.appropriate_for("abc\nabc")
+        == EscapeLeadingWhitespace.ALWAYS
+    )
 
     # all spaces -> only tabs need escape
-    assert EscapeLeadingWhitespace.appropriate_for(" ") == EscapeLeadingWhitespace.ONLY_ON_TAB
-    assert EscapeLeadingWhitespace.appropriate_for("  ") == EscapeLeadingWhitespace.ONLY_ON_TAB
-    assert EscapeLeadingWhitespace.appropriate_for("  \n  ") == EscapeLeadingWhitespace.ONLY_ON_TAB
+    assert (
+        EscapeLeadingWhitespace.appropriate_for(" ") == EscapeLeadingWhitespace.ALWAYS
+    )
+    assert (
+        EscapeLeadingWhitespace.appropriate_for("  ")
+        == EscapeLeadingWhitespace.ONLY_ON_TAB
+    )
+    assert (
+        EscapeLeadingWhitespace.appropriate_for("  \n  ")
+        == EscapeLeadingWhitespace.ONLY_ON_TAB
+    )
 
     # all tabs -> only space needs escape
-    assert EscapeLeadingWhitespace.appropriate_for("\t") == EscapeLeadingWhitespace.ONLY_ON_SPACE
-    assert EscapeLeadingWhitespace.appropriate_for("\t\t") == EscapeLeadingWhitespace.ONLY_ON_SPACE
-    assert EscapeLeadingWhitespace.appropriate_for("\t\n\t") == EscapeLeadingWhitespace.ONLY_ON_SPACE
+    assert (
+        EscapeLeadingWhitespace.appropriate_for("\t")
+        == EscapeLeadingWhitespace.ONLY_ON_SPACE
+    )
+    assert (
+        EscapeLeadingWhitespace.appropriate_for("\t\t")
+        == EscapeLeadingWhitespace.ONLY_ON_SPACE
+    )
+    assert (
+        EscapeLeadingWhitespace.appropriate_for("\t\n\t")
+        == EscapeLeadingWhitespace.ONLY_ON_SPACE
+    )
 
     # it's a mess -> everything needs escape
-    assert EscapeLeadingWhitespace.appropriate_for("\t\n  ") == EscapeLeadingWhitespace.ALWAYS
+    assert (
+        EscapeLeadingWhitespace.appropriate_for("\t\n  ")
+        == EscapeLeadingWhitespace.ALWAYS
+    )
 
     # single spaces and tabs -> only tabs need escape
-    test_string = """/*
+    test_string = f"""/*
  * Copyright
  */
-interface Foo {
-\tfun bar()
-}"""
-    assert EscapeLeadingWhitespace.appropriate_for(test_string) == EscapeLeadingWhitespace.ALWAYS
+interface Foo [
+{'\t'} bar()
+]"""
+    assert (
+        EscapeLeadingWhitespace.appropriate_for(test_string)
+        == EscapeLeadingWhitespace.ALWAYS
+    )