@Test public void testNullSubtrahend() throws Exception { T instanceA = createInitializedInstance(); T diff = createInitializedInstance(); instanceA.diff(null, diff); assertThat(instanceA).isEqualTo(diff); }
public abstract T diff(@Nullable T b, @Nullable T output);
SystemMetrics implements Serializable { public abstract T diff(@Nullable T b, @Nullable T output); }
SystemMetrics implements Serializable { public abstract T diff(@Nullable T b, @Nullable T output);  }
SystemMetrics implements Serializable { public abstract T diff(@Nullable T b, @Nullable T output);  abstract T sum(@Nullable T b, @Nullable T output); abstract T diff(@Nullable T b, @Nullable T output); abstract T set(T b); T sum(@Nullable T b); T diff(@Nullable T b); }
SystemMetrics implements Serializable { public abstract T diff(@Nullable T b, @Nullable T output);  abstract T sum(@Nullable T b, @Nullable T output); abstract T diff(@Nullable T b, @Nullable T output); abstract T set(T b); T sum(@Nullable T b); T diff(@Nullable T b);  }