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60 lines
1.9 KiB
Go
60 lines
1.9 KiB
Go
package main
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import (
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"testing"
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)
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var primitivesTests = []struct {
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in string
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out []token
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}{
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{`"x"`, []token{{t_string, "x"}}},
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{`"yes"`, []token{{t_string, "yes"}}},
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{`"this one has spaces"`, []token{{t_string, "this one has spaces"}}},
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{`"this one has \"quotes\" in it"`, []token{{t_string, `this one has "quotes" in it`}}},
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{"`this one is delimited by backticks`", []token{{t_string, "this one is delimited by backticks"}}},
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{` "this one has white space on either end" `, []token{{t_string, "this one has white space on either end"}}},
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{`name`, []token{{t_name, "name"}}},
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{`name_with_underscore`, []token{{t_name, "name_with_underscore"}}},
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{` name_surrounded_by_whitespace `, []token{{t_name, "name_surrounded_by_whitespace"}}},
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{`name1`, []token{{t_name, "name1"}}},
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{`camelName`, []token{{t_name, "camelName"}}},
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{`Type`, []token{{t_type, "Type"}}},
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{`CamelType`, []token{{t_type, "CamelType"}}},
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{`Type_1_2`, []token{{t_type, "Type_1_2"}}},
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{`=`, []token{{t_equals, "="}}},
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{` = `, []token{{t_equals, "="}}},
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{`"x" "y"`, []token{{t_string, "x"}, {t_string, "y"}}},
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{`x = "sam"`, []token{
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{t_name, "x"},
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{t_equals, "="},
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{t_string, "sam"},
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}},
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{`# this is a comment`, []token{{t_comment, " this is a comment"}}},
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{`
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# comment line one
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# comment line two
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`, []token{{t_comment, " comment line one"}, {t_comment, " comment line two"}}},
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}
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func TestLexPrimities(t *testing.T) {
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for _, test := range primitivesTests {
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tokens, err := fullTokens(lexString(test.in))
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if err != nil {
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t.Error(err)
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continue
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}
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tokens = tokens[:len(tokens)-1]
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if len(tokens) != len(test.out) {
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t.Errorf("expected %d token, saw %d: %v", len(test.out), len(tokens), tokens)
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continue
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}
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for i := range tokens {
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if tokens[i] != test.out[i] {
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t.Errorf("token %d is %v, expected %v", i, tokens[i], test.out[i])
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}
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}
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t.Logf("OK: %s", test.in)
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}
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}
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