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Tests

Tests: get_phone_href

input: ||
output us: | tel: |
output international: | tel:+ |
input: |@#$|
output us: | tel: |
output international: | tel:+ |
input: |212-555-1234|
output us: | tel:212-555-1234 |
output international: | tel:+212-555-1234 |
input: |!@#555-1234@#$|
output us: | tel:555-1234 |
output international: | tel:+555-1234 |
input: |1-212@#$-555@#$-1234|
output us: | tel:1-212-555-1234 |
output international: | tel:+1-212-555-1234 |