*Before* adding any names Should find 0 values for "bill", found: 0 Should find 0 values for "billy", found: 0 Should find 0 values for "billie", found: 0 Should find 0 values for "al", found: 0 *After* adding the names Should find 3 values for "bill", found: 3 The values should be [Gates, Holiday, Murray] (in some order): [Murray, Holiday, Gates] Should find 0 values for "billy", found: 0 The values should be []: [] Should find 1 value for "billie", found: 1 The values should be [Holiday]: [Holiday] Should find 1 value for "al", found: 1 The values should be [Einstein]: [Einstein]