TEST _nl_tax_1a(void)
{ 
    administration::create_default(test_file_path);
    administration::company_info_set(_create_nl_business());

    invoice inv = _create_nl_b2b_inv_outgoing();
    
    administration::billing_item_add_to_invoice(&inv, _create_bi(1, 20.0f, "NL/21.00"));
    administration::billing_item_add_to_invoice(&inv, _create_bi(1, 30.0f, "NL/21.00"));
    ASSERT_EQ(administration::invoice_add(&inv), A_ERR_SUCCESS);

    tax_statement statement;
    administration::create_tax_statement(&statement);
    ASSERT_EQ(statement.report_count, 1);

    tax_line* tl = administration::get_tax_line_from_report(&statement.reports[0], "1a");
    ASSERT_EQ(tl->total_net, 50.0f);
    ASSERT_EQ(tl->total_tax, 50.0f * 0.21f);

    tax_line* tl2 = administration::get_tax_line_from_report(&statement.reports[0], "5a");
    ASSERT_EQ(tl2->total_tax, 50.0f * 0.21f);

    PASS();
}

TEST _nl_tax_1b(void)
{ 
    administration::create_default(test_file_path);
    administration::company_info_set(_create_nl_business());

    invoice inv = _create_nl_b2b_inv_outgoing();
    
    administration::billing_item_add_to_invoice(&inv, _create_bi(1, 10.0f, "NL/9.00"));
    administration::billing_item_add_to_invoice(&inv, _create_bi(1, 15.0f, "NL/9.00"));
    ASSERT_EQ(administration::invoice_add(&inv), A_ERR_SUCCESS);

    tax_statement statement;
    administration::create_tax_statement(&statement);
    ASSERT_EQ(statement.report_count, 1);

    tax_line* tl = administration::get_tax_line_from_report(&statement.reports[0], "1b");
    ASSERT_EQ(tl->total_net, 25.0f);
    ASSERT_EQ(tl->total_tax, 25.0f * 0.09f);

    tax_line* tl2 = administration::get_tax_line_from_report(&statement.reports[0], "5a");
    ASSERT_EQ(tl2->total_tax, 25.0f * 0.09f);

    PASS();
}

TEST _nl_tax_1d(void)
{ 
    administration::create_default(test_file_path);
    administration::company_info_set(_create_nl_business());

    tax_rate new_tax_rate = administration::tax_rate_create_empty();
    new_tax_rate.rate = 5.0f;
    strops::copy(new_tax_rate.category_code, "S", MAX_LEN_CODE);
    strops::copy(new_tax_rate.country_code, "NL", MAX_LEN_COUNTRY_CODE);
    administration::tax_rate_add(new_tax_rate);

    invoice inv = _create_nl_b2b_inv_outgoing();
    
    administration::billing_item_add_to_invoice(&inv, _create_bi(1, 30.0f, "NL/5.00"));
    administration::billing_item_add_to_invoice(&inv, _create_bi(1, 15.0f, "NL/5.00"));
    ASSERT_EQ(administration::invoice_add(&inv), A_ERR_SUCCESS);

    tax_statement statement;
    administration::create_tax_statement(&statement);
    ASSERT_EQ(statement.report_count, 1);

    tax_line* tl = administration::get_tax_line_from_report(&statement.reports[0], "1d");
    ASSERT_EQ(tl->total_net, 45.0f);
    ASSERT_EQ(tl->total_tax, 45.0f * 0.05f);

    tax_line* tl2 = administration::get_tax_line_from_report(&statement.reports[0], "5a");
    ASSERT_EQ(tl2->total_tax, 45.0f * 0.05f);

    PASS();
}

TEST _nl_tax_1e(void)
{ 
    administration::create_default(test_file_path);
    administration::company_info_set(_create_nl_business());

    invoice inv = _create_nl_b2b_inv_outgoing();
    
    administration::billing_item_add_to_invoice(&inv, _create_bi(1, 30.0f, "00/E"));
    administration::billing_item_add_to_invoice(&inv, _create_bi(1, 50.0f, "00/E"));
    ASSERT_EQ(administration::invoice_add(&inv), A_ERR_SUCCESS);

    tax_statement statement;
    administration::create_tax_statement(&statement);
    ASSERT_EQ(statement.report_count, 1);

    tax_line* tl = administration::get_tax_line_from_report(&statement.reports[0], "1e");
    ASSERT_EQ(tl->total_net, 80.0f);
    ASSERT_EQ(tl->total_tax, 0.0f);

    tax_line* tl2 = administration::get_tax_line_from_report(&statement.reports[0], "5a");
    ASSERT_EQ(tl2->total_tax, 0.0f);

    PASS();
}

SUITE(nl_tax_statement) {
    RUN_TEST(_nl_tax_1a);
    RUN_TEST(_nl_tax_1b);
    RUN_TEST(_nl_tax_1d);
    RUN_TEST(_nl_tax_1e);
}