iris/_future/ipel/lexer/lexer_test.go
Gerasimos (Makis) Maropoulos a95a02a16a Nothing special here (yet)
Former-commit-id: 826d7c370481b78afd9ba92f4ae8bef1fb85a567
2017-03-27 04:09:44 +03:00

55 lines
1.2 KiB
Go

package lexer
import (
"testing"
"gopkg.in/kataras/iris.v6/_future/ipel/token"
)
func TestNextToken(t *testing.T) {
input := `{id:int min(1) max(5) else 404}`
tests := []struct {
expectedType token.TokenType
expectedLiteral string
}{
{token.LBRACE, "{"}, // 0
{token.IDENT, "id"}, // 1
{token.COLON, ":"}, // 2
{token.IDENT, "int"}, // 3
{token.IDENT, "min"}, // 4
{token.LPAREN, "("}, // 5
{token.INT, "1"}, // 6
{token.RPAREN, ")"}, // 7
{token.IDENT, "max"}, // 8
{token.LPAREN, "("}, // 9
{token.INT, "5"}, // 10
{token.RPAREN, ")"}, // 11
{token.ELSE, "else"}, // 12
{token.INT, "404"}, // 13
{token.RBRACE, "}"}, // 14
}
l := New(input)
for i, tt := range tests {
tok := l.NextToken()
if tok.Type != tt.expectedType {
t.Fatalf("tests[%d] - tokentype wrong. expected=%q, got=%q",
i, tt.expectedType, tok.Type)
}
if tok.Literal != tt.expectedLiteral {
t.Fatalf("tests[%d] - literal wrong. expected=%q, got=%q",
i, tt.expectedLiteral, tok.Literal)
}
}
}
// EMEINA STO:
// 30/232 selida apto making a interpeter in Go.
// den ekana to skipWhitespaces giati skeftomai
// an borei na to xreiastw 9a dw aurio.