Allow long file length for ComplexTest.
diff --git a/src/main/resources/checkstyle/checkstyle-suppressions.xml b/src/main/resources/checkstyle/checkstyle-suppressions.xml
index ae460c8..8b74a51 100644
--- a/src/main/resources/checkstyle/checkstyle-suppressions.xml
+++ b/src/main/resources/checkstyle/checkstyle-suppressions.xml
@@ -21,7 +21,7 @@
<suppressions>
<suppress checks="Indentation" files=".*/combinatorics/Factorial.java" />
<suppress checks="ParameterNumber" files=".*/arrays/LinearCombination.java" />
- <suppress checks="FileLengthCheck" files=".*/Complex.java" />
+ <suppress checks="FileLengthCheck" files=".*/Complex(Test)?.java" />
<suppress checks="MethodLength" files=".*/Complex.java" />
<!-- Be more lenient on tests. -->