// ==========================================================================
//                 SeqAn - The Library for Sequence Analysis
// ==========================================================================
// Copyright (c) 2006-2026, Knut Reinert, FU Berlin
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// ==========================================================================
// Author: Rene Rahn <rene.rahn@fu-berlin.de>
// ==========================================================================

#ifndef SANDBOX_RMAERKER_TESTS_ALIGN2_TEST_ALIGNMENT_DP_BAND_H_
#define SANDBOX_RMAERKER_TESTS_ALIGN2_TEST_ALIGNMENT_DP_BAND_H_

#include <seqan/basic.h>
#include <seqan/align.h>

void testDPBandConfigOffBandSize()
{
    using namespace seqan2;

    DPBandConfig<BandOff> band;

    SEQAN_ASSERT_EQ(bandSize(band), 0u);
}

void testDPBandConfigOnBandSize()
{
    using namespace seqan2;

    SEQAN_ASSERT_EQ(bandSize(DPBandConfig<BandOn>(-3, 7)), 11u);
    SEQAN_ASSERT_EQ(bandSize(DPBandConfig<BandOn>(3, 7)), 5u);
    SEQAN_ASSERT_EQ(bandSize(DPBandConfig<BandOn>(-7, -3)), 5u);
    SEQAN_ASSERT_EQ(bandSize(DPBandConfig<BandOn>(-7, 0)), 8u);
}

SEQAN_DEFINE_TEST(test_dp_band_on_constructor)
{
    using namespace seqan2;
    DPBandConfig<BandOn> dpBand;

    SEQAN_ASSERT_EQ(dpBand._lowerDiagonal, 0);
    SEQAN_ASSERT_EQ(dpBand._upperDiagonal, 0);

    DPBandConfig<BandOn> dpBand2(-2, 2);
    SEQAN_ASSERT_EQ(dpBand2._lowerDiagonal, -2);
    SEQAN_ASSERT_EQ(dpBand2._upperDiagonal, 2);

    DPBandConfig<BandOn> dpBand3(dpBand2);

    SEQAN_ASSERT_EQ(dpBand3._lowerDiagonal, -2);
    SEQAN_ASSERT_EQ(dpBand3._upperDiagonal, 2);
}

SEQAN_DEFINE_TEST(test_dp_band_on_lower_diagonal)
{
    using namespace seqan2;
    DPBandConfig<BandOn> dpBand;
    SEQAN_ASSERT_EQ(lowerDiagonal(dpBand), 0);

    dpBand._lowerDiagonal = -10;
    SEQAN_ASSERT_EQ(lowerDiagonal(dpBand), -10);
}

SEQAN_DEFINE_TEST(test_dp_band_on_upper_diagonal)
{
    using namespace seqan2;
    DPBandConfig<BandOn> dpBand;
    SEQAN_ASSERT_EQ(upperDiagonal(dpBand), 0);

    dpBand._upperDiagonal = 10;
    SEQAN_ASSERT_EQ(upperDiagonal(dpBand), 10);
}

SEQAN_DEFINE_TEST(test_dp_band_on_set_lower_diagonal)
{
    using namespace seqan2;
    DPBandConfig<BandOn> dpBand;

    setLowerDiagonal(dpBand, -10);
    SEQAN_ASSERT_EQ(dpBand._lowerDiagonal, -10);
}

SEQAN_DEFINE_TEST(test_dp_band_on_set_upper_diagonal)
{
    using namespace seqan2;
    DPBandConfig<BandOn> dpBand;

    setUpperDiagonal(dpBand, 10);
    SEQAN_ASSERT_EQ(dpBand._upperDiagonal, 10);
}

SEQAN_DEFINE_TEST(test_dp_band_off_band_size)
{
    testDPBandConfigOffBandSize();
}

SEQAN_DEFINE_TEST(test_dp_band_on_band_size)
{
    testDPBandConfigOnBandSize();
}

#endif  // #ifndef SANDBOX_RMAERKER_TESTS_ALIGN2_TEST_ALIGNMENT_DP_BAND_H_
