How to use

indexBufferGetCurrentlyBound

method

in

com.io7m.jcanephora.core.api.JCGLIndexBuffersType

@Test
public final void testIndexBufferBindIdentity()
{
 final Interfaces i = this.getIndexBuffers("name");
 final JCGLIndexBuffersType gi = i.getIndexBuffers();
 final JCGLArrayObjectsType ga = i.getArrayObjects();
 final JCGLArrayObjectUsableType a0 = ga.arrayObjectGetDefault();
 final Set<JCGLReferableType> a0_refs = a0.references();
 final JCGLIndexBufferType i0 = gi.indexBufferAllocate(
  1000L,
  JCGLUnsignedType.TYPE_UNSIGNED_BYTE,
  JCGLUsageHint.USAGE_STATIC_DRAW);
 final Set<JCGLReferenceContainerType> i0_refs = i0.referringContainers();
 Assert.assertEquals(Optional.of(i0), gi.indexBufferGetCurrentlyBound());
 Assert.assertEquals(Optional.of(i0), a0.indexBufferBound());
 Assert.assertEquals(1L, (long) a0_refs.size());
 Assert.assertTrue(a0_refs.contains(i0));
 Assert.assertEquals(1L, (long) i0_refs.size());
 Assert.assertTrue(i0_refs.contains(a0));
 gi.indexBufferUnbind();
 Assert.assertEquals(a0, ga.arrayObjectGetCurrentlyBound());
 Assert.assertEquals(Optional.empty(), gi.indexBufferGetCurrentlyBound());
 Assert.assertEquals(Optional.empty(), a0.indexBufferBound());
 Assert.assertEquals(0L, (long) a0_refs.size());
 Assert.assertEquals(0L, (long) a0_refs.size());
 Assert.assertEquals(0L, (long) i0_refs.size());
}

Assert.assertEquals(Optional.of(i0), gi.indexBufferGetCurrentlyBound());
Assert.assertEquals(Optional.of(i0), a1.getIndexBufferBound());
Assert.assertEquals(0L, (long) a0_refs.size());
Assert.assertEquals(Optional.empty(), gi.indexBufferGetCurrentlyBound());
Assert.assertEquals(Optional.empty(), a1.getIndexBufferBound());
Assert.assertEquals(0L, (long) a0_refs.size());

Assert.assertEquals(Optional.of(ib), ai_1.getIndexBufferBound());
Assert.assertEquals(Optional.of(ib), ai_2.getIndexBufferBound());
Assert.assertEquals(Optional.of(ib), gi.indexBufferGetCurrentlyBound());

Assert.assertEquals(Optional.of(ib), ai_1.indexBufferBound());
Assert.assertEquals(Optional.of(ib), ai_2.indexBufferBound());
Assert.assertEquals(Optional.of(ib), gi.indexBufferGetCurrentlyBound());

Assert.assertEquals(Optional.of(i), gi.indexBufferGetCurrentlyBound());
Assert.assertEquals(Optional.of(i), ai.getIndexBufferBound());

Assert.assertEquals(Optional.of(i), gi.indexBufferGetCurrentlyBound());
Assert.assertEquals(Optional.of(i), ai.indexBufferBound());