Dummy first sentence to suppress BreakIterator warning.

Case 0 Actual: . Current directory

Sub-test 15 Actual: {@docroot} Bare tag - ALL LOWERCASE
Sub-test 15 Expect:
(Expect empty string because lowercase docroot is illegal)

Sub-test 16 Actual: {@docRoot} Bare tag - "R" UPPERCASE
Sub-test 16 Expect: .

Sub-test 17 Actual: {@docRoot}/element-list
Sub-test 17 Expect: ./element-list

Sub-test 18 Actual: {@docRoot}/p2/C2.html
Sub-test 18 Expect: ./p2/C2.html

Sub-test 19 Actual: {@docRoot}/../out/p2/C2.html
Sub-test 19 Expect: ./../out/p2/C2.html

Sub-test 20 Actual: {@docRoot}/p2/package-summary.html#package.description
Sub-test 20 Expect: ./p2/package-summary.html#package.description

Sub-test 21 Actual: {@docRoot}/../out/p2/package-summary.html#package.description
Sub-test 21 Expect: ./../out/p2/package-summary.html#package.description