Ok it builds

src/main/java/frc/robot/subsystems/ExampleSubsystem copy.java

@@ -1,60 +0,0 @@
-// Copyright (c) FIRST and other WPILib contributors.
-// Open Source Software; you can modify and/or share it under the terms of
-// the WPILib BSD license file in the root directory of this project.
-
-package frc.robot.subsystems;
-
-import org.fairportrobotics.frc.posty.TestableSubsystem;
-import org.fairportrobotics.frc.posty.test.PostTest;
-import static org.fairportrobotics.frc.posty.assertions.Assertions.*;
-
-import edu.wpi.first.wpilibj2.command.Command;
-
-public class ExampleSubsystem extends TestableSubsystem {
-  /** Creates a new ExampleSubsystem. */
-  public ExampleSubsystem() {}
-
-  /**
-   * Example command factory method.
-   *
-   * @return a command
-   */
-  public Command exampleMethodCommand() {
-    // Inline construction of command goes here.
-    // Subsystem::RunOnce implicitly requires `this` subsystem.
-    return runOnce(
-        () -> {
-          /* one-time action goes here */
-        });
-  }
-
-  /**
-   * An example method querying a boolean state of the subsystem (for example, a digital sensor).
-   *
-   * @return value of some boolean subsystem state, such as a digital sensor.
-   */
-  public boolean exampleCondition() {
-    // Query some boolean state, such as a digital sensor.
-    return false;
-  }
-
-  @Override
-  public void periodic() {
-    // This method will be called once per scheduler run
-  }
-
-  @Override
-  public void simulationPeriodic() {
-    // This method will be called once per scheduler run during simulation
-  }
-
-  @PostTest(name = "A friendly name", enabled = true)
-  public void myFailingPostTest(){
-    assertThat(true).isFalse();
-  }
-
-  @PostTest(enabled = true)
-  public void myPassingPostTest(){
-    assertThat("Hello World").endWith("World");
-  }
-}