diff --git a/src/info.rs b/src/info.rs
index 42a2a8d..371a5a2 100644
--- a/src/info.rs
+++ b/src/info.rs
@@ -1,3 +1,4 @@
+use std::fmt;
 use crate::commands::{SpliceCommand, SpliceCommandType};
 use crate::descriptors::SpliceDescriptor;
 use crate::{CueError, TransportPacketWrite};
@@ -7,6 +8,7 @@ use std::fmt::{Display, Formatter};
 
 pub const MPEG_2: Crc<u32> = Crc::<u32>::new(&CRC_32_MPEG_2);
 
+#[derive(Debug, Clone, PartialEq)]
 pub struct SpliceInfoSection<C, S>
 where
     C: SpliceCommand,
@@ -16,6 +18,7 @@ where
     encoded: S,
 }
 
+#[derive(Debug, Clone, PartialEq)]
 struct SpliceInfoState<C>
 where
     C: SpliceCommand,
@@ -50,10 +53,12 @@ where
 
 pub trait EncodingState {}
 
+#[derive(Debug, Clone, Copy, PartialEq)]
 struct NotEncoded;
 
 impl EncodingState for NotEncoded {}
 
+#[derive(Debug, Clone, PartialEq)]
 struct EncodedData {
     section_length: u16,
     splice_command_length: u16,
@@ -199,11 +204,11 @@ impl<C> SpliceInfoSection<C, EncodedData>
 where
     C: SpliceCommand,
 {
-    pub fn as_base64(&self) -> String {
+    pub fn to_base64(&self) -> String {
         base64::encode(self.as_bytes())
     }
 
-    pub fn as_hex(&self) -> String {
+    pub fn to_hex(&self) -> String {
         format!("0x{}", hex::encode(self.as_bytes()))
     }
 
@@ -342,7 +347,7 @@ mod tests {
         let splice = SpliceInfoSection::new(SpliceNull::new());
 
         assert_eq!(
-            splice.into_encoded()?.as_base64(),
+            splice.into_encoded()?.to_base64(),
             "/DARAAAAAAAAAP/wAAAAAHpPv/8=".to_string()
         );
 
@@ -354,7 +359,7 @@ mod tests {
         let splice = SpliceInfoSection::new(SpliceNull::new());
 
         assert_eq!(
-            splice.into_encoded()?.as_hex(),
+            splice.into_encoded()?.to_hex(),
             "0xfc301100000000000000fff0000000007a4fbfff".to_string()
         );
 
@@ -367,7 +372,7 @@ mod tests {
         // splice.add_descriptor(SegmentationDescriptor::new().into());
 
         assert_eq!(
-            splice.into_encoded()?.as_base64(),
+            splice.into_encoded()?.to_base64(),
             "/DA0AAAAAAAA///wBQb+cr0AUAAeAhxDVUVJSAAAjn/PAAGlmbAICAAAAAAsoKGKNAIAmsnRfg=="
                 .to_string()
         );
@@ -381,7 +386,7 @@ mod tests {
 
         // 0xFC3034000000000000FFFFF00506FE72BD0050001E021C435545494800008E7FCF0001A599B00808000000002CA0A18A3402009AC9D17E
         assert_eq!(
-            splice.into_encoded()?.as_hex(),
+            splice.into_encoded()?.to_hex(),
             "0xfc301600000000000000fff005068072bd00500000e9dfc26c".to_string()
         );
         Ok(())
diff --git a/src/lib.rs b/src/lib.rs
index d045ce4..e7fd5ba 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -26,15 +26,20 @@ pub enum CueError {
 }
 
 pub trait ClockTimeExt {
-    fn as_90k(&self) -> u64;
+    fn to_90k(&self) -> u64;
 }
 
 impl ClockTimeExt for Duration {
-    fn as_90k(&self) -> u64 {
-        (self.as_secs_f64() * 90_000.0) as u64
+    fn to_90k(&self) -> u64 {
+        (self.as_secs_f64() * 90_000.0).floor() as u64
     }
 }
 
+/// Truncate to 6 decimal positions, as shown in the spec.
+fn ticks_to_secs(value: u64) -> f64 {
+    (value as f64 / 90_000.0 * 1_000_000.0).ceil() as f64 / 1_000_000.0
+}
+
 #[cfg(feature = "serde")]
 fn serialize_time<S>(value: &u64, serializer: S) -> Result<S::Ok, S::Error>
 where
@@ -43,11 +48,6 @@ where
     serializer.serialize_f64(ticks_to_secs(*value))
 }
 
-/// Truncate to 6 decimal positions, as shown in the spec.
-pub fn ticks_to_secs(value: u64) -> f64 {
-    (value as f64 / 90_000.0 * 1_000_000.0).ceil() as f64 / 1_000_000.0
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -55,12 +55,20 @@ mod tests {
     #[test]
     fn test_clock_time() {
         let duration = Duration::from_secs(1);
-        assert_eq!(duration.as_90k(), 90_000);
+        assert_eq!(duration.to_90k(), 90_000);
     }
 
     #[test]
     fn test_spec_example() {
         let time = Duration::from_secs_f64(21388.766756);
-        assert_eq!(time.as_90k(), 0x072bd0050);
+        assert_eq!(time.to_90k(), 0x072bd0050);
+    }
+
+    #[test]
+    fn test_ticks_to_secs() {
+        let time = Duration::from_secs_f64(21388.766756);
+        assert_eq!(time.to_90k(), 0x072bd0050);
+        assert_eq!(ticks_to_secs(0x072bd0050), 21388.766756);
+        assert_eq!(ticks_to_secs(time.to_90k()), 21388.766756);
     }
 }