From 6a0c7f22eeaf48a4e75ebc842d8d8f0905773206 Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Tue, 20 Dec 2016 21:46:34 -0500
Subject: [PATCH] Added a few more tests. All passing.

---
 .../Clock SignalTests/PCMPatchedTrackTests.mm | 54 ++++++++++++++++++-
 1 file changed, 53 insertions(+), 1 deletion(-)

diff --git a/OSBindings/Mac/Clock SignalTests/PCMPatchedTrackTests.mm b/OSBindings/Mac/Clock SignalTests/PCMPatchedTrackTests.mm
index 41120fedf..900eb2554 100644
--- a/OSBindings/Mac/Clock SignalTests/PCMPatchedTrackTests.mm	
+++ b/OSBindings/Mac/Clock SignalTests/PCMPatchedTrackTests.mm	
@@ -169,7 +169,7 @@
 	XCTAssert(total_length == Storage::Time(1), @"Total track length should still be 1");
 }
 
-- (void)testMultiReplace
+- (void)testMultiTrimBothSideReplace
 {
 	std::shared_ptr<Storage::Disk::Track> patchableTrack = self.fourSegmentPatchedTrack;
 	Storage::Disk::PCMPatchedTrack *patchable = static_cast<Storage::Disk::PCMPatchedTrack *>(patchableTrack.get());
@@ -195,4 +195,56 @@
 	XCTAssert(total_length == Storage::Time(1), @"Total track length should still be 1");
 }
 
+- (void)testMultiTrimRightReplace
+{
+	std::shared_ptr<Storage::Disk::Track> patchableTrack = self.fourSegmentPatchedTrack;
+	Storage::Disk::PCMPatchedTrack *patchable = static_cast<Storage::Disk::PCMPatchedTrack *>(patchableTrack.get());
+
+	Storage::Disk::PCMSegment segment;
+	segment.data = {0x00};
+	segment.number_of_bits = 1;
+	segment.length_of_a_bit.length = 3;
+	segment.length_of_a_bit.clock_rate = 8;
+	patchable->add_segment(Storage::Time(1, 8), segment);
+
+	Storage::Time total_length;
+	std::vector<Storage::Disk::Track::Event> events;
+	while(1)
+	{
+		events.push_back(patchableTrack->get_next_event());
+		total_length += events.back().length;
+		if(events.back().type == Storage::Disk::Track::Event::IndexHole) break;
+	}
+
+	XCTAssert(events.size() == 21, @"Should still be 17 total events");
+	XCTAssert(events[4].length == Storage::Time(13, 32), @"Should have added a 13/32 gap after the fourth event");
+	XCTAssert(total_length == Storage::Time(1), @"Total track length should still be 1");
+}
+
+- (void)testMultiTrimLeftReplace
+{
+	std::shared_ptr<Storage::Disk::Track> patchableTrack = self.fourSegmentPatchedTrack;
+	Storage::Disk::PCMPatchedTrack *patchable = static_cast<Storage::Disk::PCMPatchedTrack *>(patchableTrack.get());
+
+	Storage::Disk::PCMSegment segment;
+	segment.data = {0x00};
+	segment.number_of_bits = 1;
+	segment.length_of_a_bit.length = 3;
+	segment.length_of_a_bit.clock_rate = 8;
+	patchable->add_segment(Storage::Time(1, 4), segment);
+
+	Storage::Time total_length;
+	std::vector<Storage::Disk::Track::Event> events;
+	while(1)
+	{
+		events.push_back(patchableTrack->get_next_event());
+		total_length += events.back().length;
+		if(events.back().type == Storage::Disk::Track::Event::IndexHole) break;
+	}
+
+	XCTAssert(events.size() == 21, @"Should still be 17 total events");
+	XCTAssert(events[8].length == Storage::Time(13, 32), @"Should have added a 13/32 gap after the eighth event");
+	XCTAssert(total_length == Storage::Time(1), @"Total track length should still be 1");
+}
+
 @end