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Fix compound tax unit test #7525

This commit is contained in:
Mike Jolley 2015-02-23 11:03:06 +00:00
parent 4d2b2defaa
commit 3623d82881
1 changed files with 59 additions and 47 deletions
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106
tests/unit-tests/tax.php
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@ -208,61 +208,73 @@ class WC_Tests_Tax extends WC_Unit_Test_Case {
WC_Tax::_delete_tax_rate( $tax_rate_id );
}
/**
* Test compound tax amounts
*/
public function test_calc_compound_tax() {
global $wpdb;
/**
* Test compound tax amounts
*/
public function test_calc_compound_tax() {
global $wpdb;
$wpdb->query( "DELETE FROM {$wpdb->prefix}woocommerce_tax_rates" );
$wpdb->query( "DELETE FROM {$wpdb->prefix}woocommerce_tax_rate_locations" );
$wpdb->query( "DELETE FROM {$wpdb->prefix}woocommerce_tax_rates" );
$wpdb->query( "DELETE FROM {$wpdb->prefix}woocommerce_tax_rate_locations" );
$tax_rate_1 = array(
'tax_rate_country' => 'US',
'tax_rate_state' => '',
'tax_rate' => '10.0000',
'tax_rate_name' => 'US',
'tax_rate_priority' => '1',
'tax_rate_compound' => '1',
'tax_rate_shipping' => '1',
'tax_rate_order' => '1',
'tax_rate_class' => ''
);
update_option( 'woocommerce_default_country', 'CA' );
update_option( 'woocommerce_default_state', 'QC' );
$tax_rate_2 = array(
'tax_rate_country' => 'US',
'tax_rate_state' => 'AL',
'tax_rate' => '2.0000',
'tax_rate_name' => 'US AL',
'tax_rate_priority' => '2',
'tax_rate_compound' => '1',
'tax_rate_shipping' => '1',
'tax_rate_order' => '2',
'tax_rate_class' => ''
);
$tax_rate_1 = array(
'tax_rate_country' => 'CA',
'tax_rate_state' => '',
'tax_rate' => '5.0000',
'tax_rate_name' => 'GST',
'tax_rate_priority' => '1',
'tax_rate_compound' => '0',
'tax_rate_shipping' => '1',
'tax_rate_order' => '1',
'tax_rate_class' => ''
);
$tax_rate_1_id = WC_Tax::_insert_tax_rate( $tax_rate_1 );
$tax_rate_2_id = WC_Tax::_insert_tax_rate( $tax_rate_2 );
$tax_rate_2 = array(
'tax_rate_country' => 'CA',
'tax_rate_state' => 'QC',
'tax_rate' => '8.5000',
'tax_rate_name' => 'PST',
'tax_rate_priority' => '2',
'tax_rate_compound' => '1',
'tax_rate_shipping' => '1',
'tax_rate_order' => '2',
'tax_rate_class' => ''
);
$tax_rates = WC_Tax::find_rates( array(
'country' => 'US',
'state' => 'AL',
'postcode' => '12345',
'city' => '',
'tax_class' => ''
) );
$tax_rate_1_id = WC_Tax::_insert_tax_rate( $tax_rate_1 );
$tax_rate_2_id = WC_Tax::_insert_tax_rate( $tax_rate_2 );
// prices exclusive of tax
$calced_tax = WC_Tax::calc_tax( '9.99', $tax_rates, false, false );
$this->assertEquals( $calced_tax, array( $tax_rate_1_id => '0.999', $tax_rate_2_id => '0.2198' ) );
$tax_rates = WC_Tax::find_rates( array(
'country' => 'CA',
'state' => 'QC',
'postcode' => '12345',
'city' => '',
'tax_class' => ''
) );
// prices inclusive of tax
$calced_tax = WC_Tax::calc_tax( '9.99', $tax_rates, true, false );
$this->assertEquals( $calced_tax, array( $tax_rate_1_id => '0.8904', $tax_rate_2_id => '0.1959' ) );
// prices exclusive of tax
$calced_tax = WC_Tax::calc_tax( '100', $tax_rates, false, false );
$this->assertEquals( $calced_tax, array( $tax_rate_1_id => '5.0000', $tax_rate_2_id => '8.925' ) );
WC_Tax::_delete_tax_rate( $tax_rate_1_id );
WC_Tax::_delete_tax_rate( $tax_rate_2_id );
}
// prices inclusive of tax
$calced_tax = WC_Tax::calc_tax( '100', $tax_rates, true, false );
/**
* 100 is inclusive of all taxes.
*
* Compound would be 100 - ( 100 / 1.085 ) = 7.8341
* Next tax would be calced on 100 - 7.8341 = 92.1659
* 92.1659 - ( 92.1659 / 1.05 ) = 4.38885
*/
$this->assertEquals( $calced_tax, array( $tax_rate_1_id => 4.3889, $tax_rate_2_id => 7.8341 ) );
WC_Tax::_delete_tax_rate( $tax_rate_1_id );
WC_Tax::_delete_tax_rate( $tax_rate_2_id );
update_option( 'woocommerce_default_country', 'GB' );
update_option( 'woocommerce_default_state', '' );
}
/**
* Shipping tax amounts