FunctionSpy<Object, String> spy = new FunctionSpy<>(constant("bar"));
    Future<String> input = immediateFuture("foo");
    Future<String> transformed = lazyTransform(input, spy);
    spy.verifyCallCount(0);
    assertEquals("bar", getDone(transformed));
    spy.verifyCallCount(1);
    assertEquals("bar", getDone(transformed));
    spy.verifyCallCount(2);
  }

  @J2ktIncompatible

    FunctionSpy<Object, String> spy = new FunctionSpy<>(constant("bar"));
    Future<String> input = immediateFuture("foo");
    Future<String> transformed = lazyTransform(input, spy);
    spy.verifyCallCount(0);
    assertEquals("bar", getDone(transformed));
    spy.verifyCallCount(1);
    assertEquals("bar", getDone(transformed));
    spy.verifyCallCount(2);
  }

  @J2ktIncompatible

github.com/dustin/go-humanize
https://github.com/dustin/go-humanize
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Copyright (c) 2005-2008  Dustin Sallings <dustin@spy.net>

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal