/**
  * Test method for {@link
  * net.i2p.crypto.eddsa.spec.EdDSAPrivateKeySpec#EdDSAPrivateKeySpec(net.i2p.crypto.eddsa.spec.EdDSAParameterSpec,
  * byte[])}.
  */
 @Test
 public void testEdDSAPrivateKeySpecFromH() {
   EdDSAPrivateKeySpec key = new EdDSAPrivateKeySpec(ed25519, ZERO_H);
   assertThat(key.getSeed(), is(nullValue()));
   assertThat(key.getH(), is(equalTo(ZERO_H)));
   assertThat(key.getA().toByteArray(), is(equalTo(ZERO_PK)));
 }
 /**
  * Test method for {@link
  * net.i2p.crypto.eddsa.spec.EdDSAPrivateKeySpec#EdDSAPrivateKeySpec(byte[],
  * net.i2p.crypto.eddsa.spec.EdDSAParameterSpec)}.
  */
 @Test
 public void testEdDSAPrivateKeySpecFromSeed() {
   EdDSAPrivateKeySpec key = new EdDSAPrivateKeySpec(ZERO_SEED, ed25519);
   assertThat(key.getSeed(), is(equalTo(ZERO_SEED)));
   assertThat(key.getH(), is(equalTo(ZERO_H)));
   assertThat(key.getA().toByteArray(), is(equalTo(ZERO_PK)));
 }