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--TEST--
Decimal::compareTo
--SKIPIF--
<?php
if (!extension_loaded("decimal")) echo "skip";
?>
--FILE--
<?php
use Decimal\Decimal;
/**
* Shortcut to construct a new decimal.
*/
function decimal(...$args) { return new Decimal(...$args); }
$decimal = decimal("1234.5678E+9");
$tests = [
/**
* METHOD Decimal::compareTo
*
* op1, op2, expected result.
*/
[$decimal, $decimal, 0],
[decimal(), 0, 0],
[decimal(), null, 1],
[decimal(), false, 1],
[decimal(), 0.0, 0],
[decimal(1), 0, 1],
[decimal(1), null, 1],
[decimal(1), false, 1],
[decimal(1), 0.0, 1],
[decimal(NAN), 0, 1],
[decimal(NAN), null, 1],
[decimal(NAN), false, 1],
[decimal(NAN), 0.0, 1],
[decimal(), 1, -1],
[decimal(), true, 0], // Objects are always equal to true.
[decimal(), 1.0, -1],
[decimal(), "1", -1],
[decimal(1), 1, 0],
[decimal(1), true, 0], // Objects are always equal to true.
[decimal(1), 1.0, 0],
[decimal(1), "1", 0],
[decimal(NAN), 1, 1],
[decimal(NAN), true, 0], // Objects are always equal to true.
[decimal(NAN), 1.0, 1],
[decimal(NAN), "1", 1],
[decimal(0), NAN, 1],
[decimal(1), NAN, 1],
[decimal("0.1"), 0.1, 0],
[decimal("0.2"), 0.2, 0],
[decimal("0.200"), 0.2, 0],
[decimal("0.200"), 0.200, 0],
[decimal("1E-10"), 1E-10, 0],
[decimal("1E+10"), 1E+10, 0],
[decimal("0.1000000000000000000001"), 0.1, 1],
[decimal("0.2000000000000000000001"), 0.2, 1],
[decimal("0.0000000000000000000001"), 0.1, -1],
[decimal("0.0000000000000000000001"), 0.0, 1],
[decimal("0.123", 3), "0.123", 0],
[decimal("0.123", 3), "0.1234", -1], // Precision of op1 not used
[decimal("0.123", 3), "0.12 ", 1],
[decimal("0.123", 3), decimal("0.1234", 3), 0], // Warning, lost data
[decimal("0.123", 3), decimal("0.1234", 4), -1],
/* Parse beyond the default precision. Should use max prec, not default.
0.123
0.12300...001
^default prec cutoff
*/
[decimal("0.123", 3), "0.123" . str_repeat("0", Decimal::DEFAULT_PRECISION) . "1", -1],
[decimal("-0.123", 3), "-0.122", -1],
[decimal("-0.123", 3), "-0.123", 0],
[decimal("-0.123", 3), "-0.124", 1], // Numeric value, not lexicographic
[decimal("-0.1"), -0.1, 0],
[decimal("-0.2"), -0.2, 0],
[decimal("-1E-10"), -1E-10, 0],
[decimal("-1E+10"), -1E+10, 0],
[decimal("0.1"), "0.01", 1],
[decimal("0.1"), "0.1", 0],
[decimal("0.1"), "0.2", -1],
[decimal("0.2"), "0.1", 1],
[decimal("0.01"), "0.1", -1],
[decimal("0.1"), decimal("0.01"), 1],
[decimal("0.1"), decimal("0.1"), 0],
[decimal("0.1"), decimal("0.2"), -1],
[decimal("0.2"), decimal("0.1"), 1],
[decimal("0.01"), decimal("0.1"), -1],
[decimal("0.1", 2), decimal("0.1", 1), 1],
[decimal("0.1", 2), decimal("0.1", 2), 0],
[decimal("0.1", 2), decimal("0.1", 3), -1],
[decimal( "INF"), decimal( "NAN"), INF <=> NAN],
[decimal( "INF"), decimal( "INF"), INF <=> INF],
[decimal( "INF"), decimal("-INF"), INF <=> -INF],
[decimal("-INF"), decimal( "NAN"), -INF <=> NAN],
[decimal("-INF"), decimal( "INF"), -INF <=> INF],
[decimal("-INF"), decimal("-INF"), -INF <=> -INF],
[decimal( "NAN"), decimal( "NAN"), NAN <=> NAN],
[decimal( "NAN"), decimal( "INF"), NAN <=> INF],
[decimal( "NAN"), decimal("-INF"), NAN <=> -INF],
[decimal( "INF"), NAN, INF <=> NAN],
[decimal( "INF"), INF, INF <=> INF],
[decimal( "INF"), -INF, INF <=> -INF],
[decimal("-INF"), NAN, -INF <=> NAN],
[decimal("-INF"), INF, -INF <=> INF],
[decimal("-INF"), -INF, -INF <=> -INF],
[decimal( "NAN"), NAN, NAN <=> NAN],
[decimal( "NAN"), INF, NAN <=> INF],
[decimal( "NAN"), -INF, NAN <=> -INF],
];
foreach ($tests as $index => $test) {
list($op1, $op2, $expect) = $test;
$results = [
$op1->compareTo($op2),
$op1 <=> $op2,
];
foreach ($results as $result) {
if ($result !== $expect) {
var_dump(compact("index", "op1", "op2", "result", "expect"));
break;
}
}
}
/**
* Check throws for undefined comparison
*/
try {
decimal() <=> "abc";
} catch (DomainException $e) {
printf("%s\n", $e->getMessage());
}
try {
decimal() <=> "";
} catch (DomainException $e) {
printf("%s\n", $e->getMessage());
}
?>
--EXPECTF--
Warning: Loss of data on string conversion in %s on line %d
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