src/main/java/org/fest/assertions/api/ByteArrayAssert.java
public ByteArrayAssert contains(byte value, Index index) {
    arrays.assertContains(description, actual, value, index);
    return this;
  }
public ByteArrayAssert contains(byte value, Index index) {
    arrays.assertContains(description, actual, value, index);
    return this;
  }
public ByteArrayAssert contains ( byte value , Index index ) { arrays . assertContains ( description , actual , value , index ) ; return this ; }
Verifies that the given array contains the given value at the given index.

@param value the value to look for.
@param index the index where the value should be stored in the given array.
@return {@code this} assertion object.
@throws AssertionError if the given array is {@code null} or empty.
@throws NullPointerException if the given {@code Index} is {@code null}.
@throws IndexOutOfBoundsException if the value of the given {@code Index} is equal to or greater than the size of
the given array.
@throws AssertionError if the given array does not contain the given value at the given index.
Verifies that the given array contains the given value at the given index .