Add test case for ZipDateTimeBuilder

Author: Majored

src/tests/spec/date.rs

@@ -4,11 +4,41 @@
 #[cfg(feature = "chrono")]
 use chrono::{TimeZone, Utc};
 
+use crate::{ZipDateTime, ZipDateTimeBuilder};
+
 #[test]
 #[cfg(feature = "chrono")]
-fn date_conversion_test() {
+fn date_conversion_test_chrono() {
     let original_dt = Utc.timestamp_opt(1666544102, 0).unwrap();
     let zip_dt = crate::ZipDateTime::from_chrono(&original_dt);
     let result_dt = zip_dt.as_chrono().single().expect("expected single unique result");
     assert_eq!(result_dt, original_dt);
 }
+
+#[test]
+fn date_conversion_test() {
+    let year = 2000;
+    let month = 9;
+    let day = 8;
+    let hour = 7;
+    let minute = 5;
+    let second = 4;
+
+    let mut builder = ZipDateTimeBuilder::new();
+
+    builder = builder.year(year);
+    builder = builder.month(month);
+    builder = builder.day(day);
+    builder = builder.hour(hour);
+    builder = builder.minute(minute);
+    builder = builder.second(second);
+
+    let built = builder.build();
+
+    assert_eq!(year, built.year());
+    assert_eq!(month, built.month());
+    assert_eq!(day, built.day());
+    assert_eq!(hour, built.hour());
+    assert_eq!(minute, built.minute());
+    assert_eq!(second, built.second());
+}