Add test

Author: garydgregory

src/test/java/org/apache/commons/pool2/impl/TestGenericObjectPoolConfig.java

@@ -92,6 +92,12 @@ void testSetSoftMinEvictableIdleDuration() {
         assertEquals(Duration.ofSeconds(10), config.getSoftMinEvictableIdleDuration());
     }
 
+    @Test
+    void testSetSoftMinEvictableIdleTime() {
+        config.setSoftMinEvictableIdleTime(Duration.ofSeconds(10));
+        assertEquals(Duration.ofSeconds(10), config.getSoftMinEvictableIdleTime());
+    }
+
     @Test
     void testSetSoftMinEvictableIdleTimeMillis() {
         config.setSoftMinEvictableIdleTimeMillis(10_0000);