Code coverage report for debug\context.js

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(function () { "use strict";
module.exports = function(Promise, CapturedTrace, isDebugging) {
var contextStack = [];
function Context() {
    this._trace = new CapturedTrace(peekContext());
}
Context.prototype._pushContext = function () {
    if (!isDebugging()) return;
    if (this._trace !== undefined) {
        contextStack.push(this._trace);
    }
};
 
Context.prototype._popContext = function () {
    if (!isDebugging()) return;
    if (this._trace !== undefined) {
        contextStack.pop();
    }
};
 
function createContext() {
    if (isDebugging()) return new Context();
}
 
function peekContext() {
    var lastIndex = contextStack.length - 1;
    if (lastIndex >= 0) {
        return contextStack[lastIndex];
    }
    return undefined;
}
 
Promise.prototype._peekContext = peekContext;
Promise.prototype._pushContext = Context.prototype._pushContext;
Promise.prototype._popContext = Context.prototype._popContext;
 
return createContext;
};
 
}());