Cody

Problem 91. Get the area codes from a list of phone numbers

Solution 2903129

Submitted on 2 Sep 2020
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Test Suite

Test Status Code Input and Output
1   Pass
s = '508-647-7000, (508) 647-7001, 617-555-1212, 1-800-323-1234, 704 555-1212'; a = {'508','617','704','800'}; assert(isequal(refcn(s),a))

s1 = 5×1 cell array {'508-647-7000' } {' (508) 647-7001'} {' 617-555-1212' } {' 1-800-323-1234'} {' 704 555-1212' } s2 = 1×3 cell array {'508'} {'647'} {'7000'} a = 1×1 cell array {'508'} s2 = 1×3 cell array {'508'} {'647'} {'7001'} a = 1×2 cell array {'508'} {'508'} s2 = 1×3 cell array {'617'} {'555'} {'1212'} a = 1×3 cell array {'508'} {'508'} {'617'} s2 = 1×3 cell array {'800'} {'323'} {'1234'} a = 1×4 cell array {'508'} {'508'} {'617'} {'800'} s2 = 1×3 cell array {'704'} {'555'} {'1212'} a = 1×5 cell array {'508'} {'508'} {'617'} {'800'} {'704'} a = 1×4 cell array {'508'} {'617'} {'704'} {'800'}

2   Fail
s = '212-657-0260; (888) 647-7001; 336 565-1212; +1-800-323-1234'; a = {'212','336','800','888'}; assert(isequal(refcn(s),a))

s1 = 1×1 cell array {'212-657-0260; (888) 647-7001; 336 565-1212; +1-800-323-1234'} s2 = 1×12 cell array {'212'} {'657'} {'0260'} {'888'} {'647'} {'7001'} {'336'} {'565'} {'1212'} {'800'} {'323'} {'1234'} a = 1×1 cell array {'212'} a = 1×1 cell array {'212'}

Assertion failed.

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