var test = require('../util/test')(__filename);

var prune = require('../../packages/string-prune');

test('string defaulted with default suffix', function(t) {

t.plan(2);

var str = 'when shall we three meet again';

var result = prune(str, 9);

t.equal(result, 'when...');

result = prune(str, 13);

t.equal(result, 'when shall...');

t.end();

});

test('string defaulted with custom suffix', function(t) {

t.plan(2);

var str = 'when shall we three meet again';

var result = prune(str, 16, ' (etc)');

t.equal(result, 'when shall (etc)');

result = prune(str, 16, '');

t.equal(result, 'when shall we');

t.end();

});

test('no length specified', function(t) {

t.plan(1);

var str = 'when shall we three meet again';

var result = prune(str);

t.equal(result, 'when shall we three meet again');

t.end();

});

test('truncation length minus suffix length is shorter than first word', function(

t

) {

t.plan(1);

var str = 'when shall we three meet again';

var result = prune(str, 6);

t.equal(result, '...');

t.end();

});

test('string is shorter than truncation length', function(t) {

t.plan(2);

var str = 'when shall we';

var result = prune(str, 25);

t.equal(result, 'when shall we');

result = prune(str, 20, ' (more)');

t.equal(result, 'when shall we');

t.end();

});

test('suffix is greater than or equal to truncation length', function(t) {

t.plan(2);

var str = 'when shall we three meet again';

var result = prune(str, 10, ' (etc etc etc)');

t.equal(result, ' (etc etc etc)');

result = prune(str, 7, ' (more)');

t.equal(result, ' (more)');

t.end();

});

test('suffix is greater than or equal to string length', function(t) {

t.plan(2);

var str = 'when shall';

var result = prune(str, 10, ' very long suffix');

t.equal(result, 'when shall');

result = prune(str, 17, ' very long suffix');

t.equal(result, 'when shall');

t.end();

});