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51 lines
1.0 KiB
51 lines
1.0 KiB
5 years ago
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package student_test
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import (
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"math/rand"
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"testing"
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"github.com/01-edu/z01"
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solutions "./solutions"
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student "./student"
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)
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func TestIsPrintable(t *testing.T) {
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// 15 unvalid strings in the table
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table := z01.MultRandASCII()
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// 15 valid lowercase strings of random size between 1 and 20 letters in the table
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for i := 0; i < 15; i++ {
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letters := []rune("\a\b\f\r\n\v\t")
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size := z01.RandIntBetween(1, 20)
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r := make([]rune, size)
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for i := range r {
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r[i] = letters[rand.Intn(len(letters))]
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}
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table = append(table, string(r))
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}
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// Special cases added to table
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table = append(table,
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"Hello! How are you?",
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"a",
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"z",
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"!",
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"HelloHowareyou",
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"What's this 4?",
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"Whatsthis4",
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"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890",
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"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!",
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"0123456789",
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"01,02,03",
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"abcdefghijklmnopqrstuvwxyz",
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"hello",
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"hello!",
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"hello\n",
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"\n",
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)
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for _, arg := range table {
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z01.Challenge(t, student.IsPrintable, solutions.IsPrintable, arg)
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}
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}
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