diff --git a/src/test/java/com/ethlo/time/DateTimeTest.java b/src/test/java/com/ethlo/time/DateTimeTest.java
index ada2b0c..77079cd 100644
--- a/src/test/java/com/ethlo/time/DateTimeTest.java
+++ b/src/test/java/com/ethlo/time/DateTimeTest.java
@@ -31,6 +31,8 @@ public class DateTimeTest
     final DateTime a = ITU.parseLenient("2018-01-06T23:59:12-04:30");
     final DateTime b = ITU.parseLenient("2018-01-06T23:59:12-04:30");
     final DateTime c = ITU.parseLenient("2018-01-06T23:59:12-05:30");
+    final DateTime d = DateTime.of(2000, 12, 10, 12, 22, 18, TimezoneOffset.UTC);
+    final DateTime e = DateTime.ofDate(2000, 12, 10);
 
     @Test
     public void testEquals()
diff --git a/src/test/java/com/ethlo/time/FormatterTest.java b/src/test/java/com/ethlo/time/FormatterTest.java
index 2ca4045..f4d24c3 100644
--- a/src/test/java/com/ethlo/time/FormatterTest.java
+++ b/src/test/java/com/ethlo/time/FormatterTest.java
@@ -83,6 +83,12 @@ void testFormatUtc()
         assertThat(actual).isEqualTo(expected);
     }
 
+    @Test
+    void testFormatHour()
+    {
+        assertThat(DateTime.of(2000, 12, 31, 22, 30, null).toString(Field.HOUR)).isEqualTo("2000-12-31T22");
+    }
+
     @Test
     void testFormatUtcMilli()
     {
diff --git a/src/test/java/com/ethlo/time/ParseConfigTest.java b/src/test/java/com/ethlo/time/ParseConfigTest.java
index f4953e6..66ad7e7 100644
--- a/src/test/java/com/ethlo/time/ParseConfigTest.java
+++ b/src/test/java/com/ethlo/time/ParseConfigTest.java
@@ -39,4 +39,16 @@ void setAllowTrailingJunk()
     {
         assertThat(ParseConfig.DEFAULT.withFailOnTrailingJunk(true).isFailOnTrailingJunk()).isTrue();
     }
+
+    @Test
+    void checkAllowedDateTimeSeparators()
+    {
+        assertThat(ParseConfig.STRICT.getDateTimeSeparators()).containsExactly('T');
+    }
+
+    @Test
+    void checkAllowedFractionsSeparators()
+    {
+        assertThat(ParseConfig.STRICT.getFractionSeparators()).containsExactly('.');
+    }
 }