Renamed to cli version.

Tests/CliVersionTests/CliVersionTests.swift

@@ -0,0 +1,101 @@
+import XCTest
+import CliVersion
+import ShellClient
+
+final class GitVersionTests: XCTestCase {
+
+  override func invokeTest() {
+    withDependencies({
+      $0.logger.logLevel = .debug
+      $0.logger = .liveValue
+      $0.shellClient = .liveValue
+      $0.gitVersionClient = .liveValue
+      $0.fileClient = .liveValue
+    }, operation: {
+      super.invokeTest()
+    })
+  }
+
+  var gitDir: String {
+    URL(fileURLWithPath: #file)
+      .deletingLastPathComponent()
+      .deletingLastPathComponent()
+      .deletingLastPathComponent()
+      .absoluteString
+      .replacingOccurrences(of: "file://", with: "")
+  }
+
+  func test_overrides_work() throws {
+    try withDependencies {
+      $0.gitVersionClient.override(with: "blob")
+    } operation: {
+      @Dependency(\.gitVersionClient) var versionClient
+
+      let version = try versionClient.currentVersion()
+      XCTAssertEqual(version, "blob")
+    }
+  }
+
+  func test_live() throws {
+    @Dependency(\.gitVersionClient) var versionClient: GitVersionClient
+
+    let version = try versionClient.currentVersion(in: gitDir)
+    print("VERSION: \(version)")
+    // can't really have a predictable result for the live client.
+    XCTAssertNotEqual(version, "blob")
+
+  }
+
+  func test_commands() throws {
+    @Dependency(\.shellClient) var shellClient
+
+    let branch = try shellClient.background(
+      .gitCurrentBranch(gitDirectory: gitDir),
+      trimmingCharactersIn: .whitespacesAndNewlines
+    )
+    XCTAssertEqual(branch, "main")
+
+    let commit = try shellClient.background(
+      .gitCurrentSha(gitDirectory: gitDir),
+      trimmingCharactersIn: .whitespacesAndNewlines
+    )
+    XCTAssertNotEqual(commit, "")
+
+  }
+
+  func test_file_client() throws {
+    @Dependency(\.fileClient) var fileClient
+    
+    let tmpDir = FileManager.default.temporaryDirectory
+      .appendingPathComponent("file-client-test")
+    
+    try FileManager.default.createDirectory(at: tmpDir, withIntermediateDirectories: true)
+    defer { try! FileManager.default.removeItem(at: tmpDir) }
+    
+    let filePath = tmpDir.appendingPathComponent("blob.txt")
+    try fileClient.write(string: "Blob", to: filePath)
+    
+    let contents = try String(contentsOf: filePath)
+      .trimmingCharacters(in: .whitespacesAndNewlines)
+    XCTAssertEqual(contents, "Blob")
+
+  }
+
+  func test_file_client_with_string_path() throws {
+    @Dependency(\.fileClient) var fileClient
+
+    let tmpDir = FileManager.default.temporaryDirectory
+      .appendingPathComponent("file-client-string-test")
+
+    try FileManager.default.createDirectory(at: tmpDir, withIntermediateDirectories: true)
+    defer { try! FileManager.default.removeItem(at: tmpDir) }
+
+    let filePath = tmpDir.appendingPathComponent("blob.txt")
+    let fileString = filePath.absoluteString.replacingOccurrences(of: "file://", with: "")
+    try fileClient.write(string: "Blob", to: fileString)
+
+    let contents = try String(contentsOf: filePath)
+      .trimmingCharacters(in: .whitespacesAndNewlines)
+    XCTAssertEqual(contents, "Blob")
+  }
+}