fast-check
Version:
Property based testing framework for JavaScript (like QuickCheck)
33 lines (32 loc) • 1.44 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.onlyIntegersAfterThisValue = exports.maxNonIntegerValue = void 0;
exports.refineConstraintsForFloatOnly = refineConstraintsForFloatOnly;
exports.floatOnlyMapper = floatOnlyMapper;
exports.floatOnlyUnmapper = floatOnlyUnmapper;
const FloatHelpers_1 = require("./FloatHelpers");
const FloatingOnlyHelpers_1 = require("./FloatingOnlyHelpers");
const safeNegativeInfinity = Number.NEGATIVE_INFINITY;
const safePositiveInfinity = Number.POSITIVE_INFINITY;
const safeMaxValue = FloatHelpers_1.MAX_VALUE_32;
exports.maxNonIntegerValue = 8388607.5;
exports.onlyIntegersAfterThisValue = 8388608;
function refineConstraintsForFloatOnly(constraints) {
return (0, FloatingOnlyHelpers_1.refineConstraintsForFloatingOnly)(constraints, safeMaxValue, exports.maxNonIntegerValue, exports.onlyIntegersAfterThisValue);
}
function floatOnlyMapper(value) {
return value === exports.onlyIntegersAfterThisValue
? safePositiveInfinity
: value === -exports.onlyIntegersAfterThisValue
? safeNegativeInfinity
: value;
}
function floatOnlyUnmapper(value) {
if (typeof value !== 'number')
throw new Error('Unsupported type');
return value === safePositiveInfinity
? exports.onlyIntegersAfterThisValue
: value === safeNegativeInfinity
? -exports.onlyIntegersAfterThisValue
: value;
}