Cody

# Problem 409. Back to basics 19 - character types

Solution 1866739

Submitted on 6 Jul 2019
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### Test Suite

Test Status Code Input and Output
1   Fail
x = 'This is cool!'; y_correct = 1; assert(isequal(punctuation(x),y_correct))

Undefined function 'erasePunctuation' for input arguments of type 'string'. Error in punctuation (line 2) y = numel(x) - numel(char(erasePunctuation(string(x)))); Error in Test1 (line 3) assert(isequal(punctuation(x),y_correct))

2   Fail
x = '!?! Are you kidding !?!'; y_correct = 6; assert(isequal(punctuation(x),y_correct))

Undefined function 'erasePunctuation' for input arguments of type 'string'. Error in punctuation (line 2) y = numel(x) - numel(char(erasePunctuation(string(x)))); Error in Test2 (line 3) assert(isequal(punctuation(x),y_correct))

3   Fail
x = 'Nope....'; y_correct = 4; assert(isequal(punctuation(x),y_correct))

Undefined function 'erasePunctuation' for input arguments of type 'string'. Error in punctuation (line 2) y = numel(x) - numel(char(erasePunctuation(string(x)))); Error in Test3 (line 3) assert(isequal(punctuation(x),y_correct))