func TestJSONScannerNextNonWhiteSpaceRune(t *testing.T) {
testCaseList := []testCaseForJSONScannerNextNonWhiteSpaceRune{
{data: " 1 2\n3\t45\r678", expected: "12345678"},
}
for testIndex, testCase := range testCaseList {
scanner := scanner.NewJSONScanner(strings.NewReader(testCase.data))
for expectedIndex, expected := range testCase.expected {
actual, err := scanner.NextNonWhiteSpaceRune()
if err != nil {
t.Error(err)
}
if actual != expected {
t.Errorf("testCase[%d:%d] expected=%#v, actual=%#v", testIndex, expectedIndex, expected, actual)
}
}
actual, err := scanner.NextNonWhiteSpaceRune()
if err != io.EOF {
t.Logf("%s", string([]rune{actual}))
t.Errorf("testCase[%d] EOF not found", testIndex)
}
actual, err = scanner.NextRune()
if err != io.EOF {
t.Logf("%s", string([]rune{actual}))
t.Errorf("testCase[%d] EOF not found, current:%d", testIndex, scanner.CurrentPosition())
}
}
}
func TestJSONScannerNextPeekNonWhiteSpaceRune(t *testing.T) {
testCaseList := []testCaseForJSONScannerPeekRuneWithOffset{
{data: `1
2 3 4 5 6 7 8`, expected: []rune{'1', '2', '3', '4', '5', '6', '7', '8'}},
}
for testIndex, testCase := range testCaseList {
scanner := scanner.NewJSONScanner(strings.NewReader(testCase.data))
index := 0
for expectedIndex, expected := range testCase.expected {
actual, err := scanner.PeekNonWhiteSpaceRune()
index++
if err != nil {
t.Fatal(err)
}
if actual != expected {
t.Errorf("testCase[%d:%d] expected=%#v, actual=%#v", testIndex, expectedIndex, string(expected), string(actual))
}
actual, err = scanner.NextNonWhiteSpaceRune()
if err != nil {
t.Fatal(err)
}
if actual != expected {
t.Errorf("testCase[%d:%d] expected=%#v, actual=%#v", testIndex, expectedIndex, expected, actual)
}
}
actual, err := scanner.NextNonWhiteSpaceRune()
if err != io.EOF {
t.Logf("%s", string([]rune{actual}))
t.Errorf("testCase[%d] EOF not found", testIndex)
}
actual, err = scanner.NextRune()
if err != io.EOF {
t.Logf("%s", string([]rune{actual}))
t.Errorf("testCase[%d] EOF not found, current:%d", testIndex, scanner.CurrentPosition())
}
}
}