What is Test double?

A double auction is a process of buying and selling goods with multiple sellers and multiple buyers. Potential buyers submit their bids and potential sellers submit their ask prices to...

A double-beam drawbridge, seesaw or folding bridge is a movable bridge. It opens by rotation about a horizontal axis parallel to the water. Historically, the double-beam drawbridge has emerged from...

In graph-theoretic mathematics, a cycle double cover is a collection of cycles in an undirected graph that together include each edge of the graph exactly twice. For instance, for any...

In potential theory, an area of mathematics, a double layer potential is a solution of Laplace's equation corresponding to the electrostatic or magnetic potential associated to a dipole distribution on...

The double-swing model is a model of intercultural communication, originated by Muneo Yoshikawa, conceptualizing how individuals, cultures, and intercultural notions can meet in constructive ways. The communication is understood as...

In computer science, a double-ended queue is an abstract data type that generalizes a queue, for which elements can be added to or removed from either the front or back....

Single-pen architecture and double-pen architecture are architectural styles for design of log, and sometimes stone or brick pioneer houses found in the United States. A single pen is just one...

A lowbridge double-deck bus is a double-decker bus that has an asymmetric interior layout, enabling the overall height of the vehicle to be reduced compared to that of a conventional...

Double linking is an organizing principle developed by Gerard Endenburg, a Dutch engineer, as part of the so-called sociocratic circular method. It operates as an extension of Rensis Likert's linking...

Double-T armature - Shape of armature used in some motors and generators. Two 'T' shapes extending from axis. Its use in early Siemens dynamos caused a pulsing variable DC output...