76 lines
1.7 KiB
Go
76 lines
1.7 KiB
Go
package unilex
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import "testing"
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func TestScanNumber(t *testing.T) {
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testCases := []struct {
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Input string
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Expected bool
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Pos int
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}{
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{"asd", false, 0},
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{"asd123", false, 0},
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{"123", true, 3},
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{"123asd", true, 3},
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{"123.321", true, 7},
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}
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for _, tc := range testCases {
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l := New(tc.Input)
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actual := ScanNumber(l)
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if actual != tc.Expected {
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t.Errorf("Input: %s expected scan result: %v actual: %v", tc.Input, tc.Expected, actual)
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}
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if l.Pos != tc.Pos {
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t.Errorf("Input: %s expected scan position: %d actual: %d", tc.Input, tc.Pos, l.Pos)
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}
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}
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}
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func TestScanAlphaNum(t *testing.T) {
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testCases := []struct {
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Input string
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Expected bool
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Pos int
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}{
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{"asd", true, 3},
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{"asd123", true, 6},
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{"123", false, 0},
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{"123asd", false, 0},
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{"123.321", false, 0},
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{"asd!dsa", true, 3},
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{"asd dsa", true, 3},
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}
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for _, tc := range testCases {
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l := New(tc.Input)
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actual := ScanAlphaNum(l)
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if actual != tc.Expected {
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t.Errorf("Input: %s expected scan result: %v actual: %v", tc.Input, tc.Expected, actual)
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}
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if l.Pos != tc.Pos {
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t.Errorf("Input: %s expected scan position: %d actual: %d", tc.Input, tc.Pos, l.Pos)
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}
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}
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}
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func TestScanQuotedString(t *testing.T) {
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testCases := []struct {
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Input string
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Expected bool
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Pos int
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}{
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{`asd`, false, 0},
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{`"asd`, false, 0},
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{`"asd"qwe`, true, 5},
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}
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for _, tc := range testCases {
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l := New(tc.Input)
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actual := ScanQuotedString(l, '"')
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if actual != tc.Expected {
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t.Errorf("Input: %s expected scan result: %v actual: %v", tc.Input, tc.Expected, actual)
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}
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if l.Pos != tc.Pos {
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t.Errorf("Input: %s expected scan position: %d actual: %d", tc.Input, tc.Pos, l.Pos)
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}
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}
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}
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