fix:accept CurrentPlayheadPosition with 0 value

src/session.ts

@@ -161,7 +161,7 @@
  ): MediaEvent {
  // Set event option based on options or current state
  this.currentPlayheadPosition =
- options?.currentPlayheadPosition || this.currentPlayheadPosition;
+ options?.currentPlayheadPosition ?? this.currentPlayheadPosition;
 
  // Merge Session Attributes with any other optional Event Attributes.
  // Event-Level Custom Attributes will override Session Custom Attributes if there is a collison.
@@ -692,7 +692,7 @@
  this.mediaSessionEndTimestamp = Date.now();
  }
  // tslint:disable-next-line: no-any
  const customAttributes: Record<string, any> = {};
  customAttributes[
  ValidMediaAttributeKeys.mediaSessionIdKey
  ] = this.sessionId;
@@ -754,7 +754,7 @@
  }
 
  // tslint:disable-next-line: no-any
  const customAttributes: Record<string, any> = {};
  customAttributes[
  ValidMediaAttributeKeys.mediaSessionIdKey
  ] = this.sessionId;
@@ -810,7 +810,7 @@
  }
 
  // tslint:disable-next-line: no-any
  const customAttributes: Record<string, any> = {};
  customAttributes[
  ValidMediaAttributeKeys.mediaSessionIdKey
  ] = this.sessionId;

test/session.test.ts

@@ -26,8 +26,8 @@
  beforeEach(() => {
  sandbox = sinon.createSandbox();
  mp = {
  logBaseEvent: (event: MediaEvent) => {},
  logger: (message: string) => {},
  };
 
  song = {
@@ -746,6 +746,24 @@
  );
  expect(bond.args[0][0].options.currentPlayheadPosition).to.eq(32);
  });
+
+ it('accepts currentPlayheadPosition with a value of 0', () => {
+ const bond = sinon.spy(mp, 'logBaseEvent');
+
+ const options = {
+ currentPlayheadPosition: 0,
+ customAttributes: {
+ content_rating: 'epic',
+ },
+ };
+
+ mpMedia.logMediaSessionStart(options);
+
+ expect(bond.args[0][0].options.customAttributes).to.eqls(
+ options.customAttributes,
+ );
+ expect(bond.args[0][0].options.currentPlayheadPosition).to.eq(0);
+ });
  });
 
  describe('#logMediaSessionEnd', () => {