TypeVariable<?> noBound = withBounds(noBoundJvmType);
    TypeVariable<?> objectBound = withBounds(objectBoundJvmType, Object.class);
    TypeVariable<?> upperBound = withBounds(upperBoundJvmType, Number.class, CharSequence.class);

    assertEqualTypeVariable(noBoundJvmType, noBound);
    assertEqualTypeVariable(noBoundJvmType, withBounds(noBoundJvmType, Object.class));