Sha256: c1c02811abd783939f27a48317594e0382fc6b487b159f2c5a4d70eaccedfb98
Contents?: true
Size: 1.1 KB
Versions: 4
Compression:
Stored size: 1.1 KB
Contents
var assert = require("assert");
assert = module.exports = Object.create(assert);
assert.inDelta = function(actual, expected, delta, message) {
if (!inDelta(actual, expected, delta)) {
assert.fail(actual, expected, message || "expected {actual} to be in within *" + delta + "* of {expected}", null, assert.inDelta);
}
};
assert.equalInverse = function(projection, location, point, delta) {
delta = delta || 1e-6;
var projected;
assert.inDelta(projected = projection(location), point, delta);
assert.inDelta(projection.invert(projected), location, delta);
assert.inDelta(projection(projection.invert(point)), point, delta);
};
function inDelta(actual, expected, delta) {
return (Array.isArray(expected) ? inDeltaArray : inDeltaNumber)(actual, expected, delta);
}
function inDeltaArray(actual, expected, delta) {
var n = expected.length, i = -1;
if (actual.length !== n) return false;
while (++i < n) if (!inDelta(actual[i], expected[i], delta)) return false;
return true;
}
function inDeltaNumber(actual, expected, delta) {
return actual >= expected - delta && actual <= expected + delta;
}
Version data entries
4 entries across 4 versions & 1 rubygems