PerBytesFeeEntry implements FeeEntry { @Override public String toString() { return String.format("%s[%s bytes per unit, >%s units, %s per unit]", getClass().getSimpleName(), this.units, this.threshold, this.fee); } private  PerBytesFeeEntry(long units, long threshold, UInt256 fee); static PerBytesFeeEntry of(long units, long threshold, UInt256 fee); long units(); long threshold(); UInt256 fee(); @Override UInt256 feeFor(Atom a, int feeSize, Set<Particle> outputs); @Override int hashCode(); @Override boolean equals(Object obj); @Override String toString();  }
@Test public void testToString() { String s = get().toString(); assertThat(s).contains(PerBytesFeeEntry.class.getSimpleName()); }