function resolveBinding(sInput, iStart) {
			assert.strictEqual(sInput, " ${A} ");
			assert.strictEqual(iStart, 2);
			return {
				result: {/*bindingInfo*/},
				at : 5
			};
		}
******************************************************************************************
	QUnit.module("sap.ui.base.ExpressionParser", {
		beforeEach : function () {
			this.oLogMock = this.mock(Log);
			this.oLogMock.expects("warning").never();
			this.oLogMock.expects("error").never();
		},
		/**
Checks that the code throws an expected error.

@param {object} assert the assertions
@param {string} sExpression
  the expression binding in {=... syntax
@param {string} sMessage
  the expected error message
@param {number} iAt
  the expected error position