Set up GitHub Actions testing and improve tests

Co-authored-by: fulldecent <[email protected]>

Author: Copilot

.github/workflows/test.yml

@@ -0,0 +1,34 @@
+---
+name: Test
+
+"on":
+  push:
+    branches: [main, master]
+  pull_request:
+    branches: [main, master]
+
+jobs:
+  test:
+    runs-on: macos-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Select Xcode version
+        run: >
+          sudo xcode-select -s
+          /Applications/Xcode_15.4.app/Contents/Developer
+
+      - name: Build
+        run: swift build
+
+      - name: Run tests
+        run: swift test
+
+      - name: Build for iOS Simulator
+        run: |
+          xcodebuild -scheme FDWaveformView \
+            -destination 'platform=iOS Simulator,name=iPhone 15,OS=latest' \
+            build \
+            CODE_SIGNING_REQUIRED=NO \
+            CODE_SIGNING_ALLOWED=NO

CONTRIBUTING.md

@@ -4,7 +4,7 @@ All contributors are welcome. Please use issues and pull requests to contribute
 
 # Release Process
 
-1. Confirm the build vorks (todo: set up GitHub Actions testing)
+1. Confirm the build works (GitHub Actions testing is now set up and will validate builds)
 2. Create a release commit, see [prior releases](https://github.com/fulldecent/FDWaveformView/releases) for an example
    1. Update the change log to label the latest improvements under the new version name
    2. Update the podspec version number

README.md

@@ -25,7 +25,8 @@ Features
 **Set play progress** to highlight part of the waveform:
 
 ```swift
-self.waveform.progressSamples = self.waveform.totalSamples / 2
+let samplesToHighlight = self.waveform.totalSamples / 2
+self.waveform.highlightedSamples = 0 ..< samplesToHighlight
 ```
 
 <p align="center">
@@ -35,8 +36,7 @@ self.waveform.progressSamples = self.waveform.totalSamples / 2
 **Zoom in** to show only part of the waveform, of course, zooming in will smoothly re-render to show progressively more detail:
 
 ```swift
-self.waveform.zoomStartSamples = 0
-self.waveform.zoomEndSamples = self.waveform.totalSamples / 4
+self.waveform.zoomSamples = 0 ..< (self.waveform.totalSamples / 4)
 ```
 
 <p align="center">
@@ -60,7 +60,7 @@ self.waveform.doesAllowScroll = true
 ```swift
 UIView.animate(withDuration: 0.3) {
     let randomNumber = arc4random() % self.waveform.totalSamples
-    self.waveform.progressSamples = randomNumber
+    self.waveform.highlightedSamples = 0 ..< randomNumber
 }
 ```
 
@@ -73,7 +73,7 @@ Creates **antialiased waveforms** by drawing more pixels than are seen on screen
 
 Supports **iOS12+** and Swift 5.
 
-**Includes unit tests**, todo: run these on GitHub Actions
+**Includes unit tests**, now running on GitHub Actions
 
 ## Installation
 

Tests/FDWaveformViewTests/FDWaveformViewTests.swift

@@ -2,11 +2,59 @@ import XCTest
 @testable import FDWaveformView
 
 final class FDWaveformViewTests: XCTestCase {
-    func testExample() throws {
-        // XCTest Documentation
-        // https://developer.apple.com/documentation/xctest
-
-        // Defining Test Cases and Test Methods
-        // https://developer.apple.com/documentation/xctest/defining_test_cases_and_test_methods
+    
+    func testFDWaveformViewInitialization() throws {
+        // Test that FDWaveformView can be initialized
+        let waveformView = FDWaveformView()
+        XCTAssertNotNil(waveformView)
+        XCTAssertEqual(waveformView.totalSamples, 0)
+        XCTAssertNil(waveformView.audioURL)
+        XCTAssertNil(waveformView.highlightedSamples)
+        XCTAssertEqual(waveformView.zoomSamples, 0..<0)
+    }
+    
+    func testFDWaveformViewProperties() throws {
+        // Test that properties can be set and retrieved
+        let waveformView = FDWaveformView()
+        
+        // Test boolean properties
+        waveformView.doesAllowScrubbing = false
+        XCTAssertFalse(waveformView.doesAllowScrubbing)
+        
+        waveformView.doesAllowStretch = false
+        XCTAssertFalse(waveformView.doesAllowStretch)
+        
+        waveformView.doesAllowScroll = false
+        XCTAssertFalse(waveformView.doesAllowScroll)
+        
+        // Test color properties
+        waveformView.wavesColor = .red
+        XCTAssertEqual(waveformView.wavesColor, .red)
+        
+        waveformView.progressColor = .green
+        XCTAssertEqual(waveformView.progressColor, .green)
+    }
+    
+    func testFDWaveformTypeEquality() throws {
+        // Test FDWaveformType enum equality
+        let linear1 = FDWaveformType.linear
+        let linear2 = FDWaveformType.linear
+        let logarithmic1 = FDWaveformType.logarithmic(noiseFloor: -50.0)
+        let logarithmic2 = FDWaveformType.logarithmic(noiseFloor: -50.0)
+        let logarithmic3 = FDWaveformType.logarithmic(noiseFloor: -60.0)
+        
+        XCTAssertEqual(linear1, linear2)
+        XCTAssertEqual(logarithmic1, logarithmic2)
+        XCTAssertNotEqual(linear1, logarithmic1)
+        XCTAssertNotEqual(logarithmic1, logarithmic3)
+    }
+    
+    func testFDWaveformTypeFloorValue() throws {
+        // Test floor value property
+        let linear = FDWaveformType.linear
+        let logarithmic = FDWaveformType.logarithmic(noiseFloor: -45.0)
+        
+        XCTAssertEqual(linear.floorValue, 0)
+        XCTAssertEqual(logarithmic.floorValue, -45.0)
     }
 }