56 lines
1.3 KiB
Go
56 lines
1.3 KiB
Go
package main
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import (
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"reflect"
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"testing"
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)
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func TestMatchLongest(t *testing.T) {
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tests := []struct {
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fst string
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snd string
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res string
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}{
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{"", "", ""},
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{"", "foo", ""},
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{"foo", "", ""},
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{"foo", "bar", ""},
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{"foo", "foobar", "foo"},
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{"foo", "barfoo", ""},
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{"foobar", "foobaz", "fooba"},
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}
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for _, test := range tests {
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if l := matchLongest(test.fst, test.snd); l != test.res {
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t.Errorf("at input '%s' and '%s' expected '%s' but got '%s'", test.fst, test.snd, test.res, l)
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}
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}
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}
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func TestMatchWord(t *testing.T) {
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tests := []struct {
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s string
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words []string
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matches []string
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longest string
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}{
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{"", nil, nil, ""},
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{"", []string{"foo", "bar", "baz"}, []string{"foo", "bar", "baz"}, ""},
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{"fo", []string{"foo", "bar", "baz"}, []string{"foo"}, "foo "},
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{"ba", []string{"foo", "bar", "baz"}, []string{"bar", "baz"}, "ba"},
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{"fo", []string{"bar", "baz"}, nil, "fo"},
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}
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for _, test := range tests {
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m, l := matchWord(test.s, test.words)
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if !reflect.DeepEqual(m, test.matches) {
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t.Errorf("at input '%s' with '%s' expected '%s' but got '%s'", test.s, test.words, test.matches, m)
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}
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if l != test.longest {
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t.Errorf("at input '%s' with '%s' expected '%s' but got '%s'", test.s, test.words, test.longest, l)
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}
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}
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}
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