Added more tokenizer tests

src/token/Tokenize.go

@@ -228,10 +228,10 @@ func Tokenize(buffer []byte) List {
 				// 	kind = ReturnType
 				case ".":
 					kind = Period
-				case "/":
-					kind = Div
-				case "/=":
-					kind = DivAssign
+				// case "/":
+				// 	kind = Div
+				// case "/=":
+				// 	kind = DivAssign
 				case ":=":
 					kind = Define
 				case "<":

src/token/Tokenize_test.go

@@ -25,7 +25,7 @@ func TestFunction(t *testing.T) {
 }
 
 func TestKeyword(t *testing.T) {
-	tokens := token.Tokenize([]byte("assert if import else loop return"))
+	tokens := token.Tokenize([]byte("assert if import else loop return switch"))
 
 	expected := []token.Kind{
 		token.Assert,
@@ -34,6 +34,7 @@ func TestKeyword(t *testing.T) {
 		token.Else,
 		token.Loop,
 		token.Return,
+		token.Switch,
 		token.EOF,
 	}
 
@@ -87,7 +88,7 @@ func TestNumber(t *testing.T) {
 }
 
 func TestOperator(t *testing.T) {
-	tokens := token.Tokenize([]byte(`a + b - c * d / e`))
+	tokens := token.Tokenize([]byte(`a + b - c * d / e % f << g >> h & i | j ^ k`))
 
 	expected := []token.Kind{
 		token.Identifier,
@@ -99,6 +100,18 @@ func TestOperator(t *testing.T) {
 		token.Identifier,
 		token.Div,
 		token.Identifier,
+		token.Mod,
+		token.Identifier,
+		token.Shl,
+		token.Identifier,
+		token.Shr,
+		token.Identifier,
+		token.And,
+		token.Identifier,
+		token.Or,
+		token.Identifier,
+		token.Xor,
+		token.Identifier,
 		token.EOF,
 	}
 
@@ -108,7 +121,7 @@ func TestOperator(t *testing.T) {
 }
 
 func TestOperatorAssign(t *testing.T) {
-	tokens := token.Tokenize([]byte(`a += b -= c *= d /= e &= f |= g ^= h <<= i >>= j`))
+	tokens := token.Tokenize([]byte(`a += b -= c *= d /= e %= f &= g |= h ^= i <<= j >>= k`))
 
 	expected := []token.Kind{
 		token.Identifier,
@@ -120,6 +133,8 @@ func TestOperatorAssign(t *testing.T) {
 		token.Identifier,
 		token.DivAssign,
 		token.Identifier,
+		token.ModAssign,
+		token.Identifier,
 		token.AndAssign,
 		token.Identifier,
 		token.OrAssign,
@@ -138,6 +153,31 @@ func TestOperatorAssign(t *testing.T) {
 	}
 }
 
+func TestOperatorEquality(t *testing.T) {
+	tokens := token.Tokenize([]byte(`a == b != c <= d >= e < f > g`))
+
+	expected := []token.Kind{
+		token.Identifier,
+		token.Equal,
+		token.Identifier,
+		token.NotEqual,
+		token.Identifier,
+		token.LessEqual,
+		token.Identifier,
+		token.GreaterEqual,
+		token.Identifier,
+		token.Less,
+		token.Identifier,
+		token.Greater,
+		token.Identifier,
+		token.EOF,
+	}
+
+	for i, kind := range expected {
+		assert.Equal(t, tokens[i].Kind, kind)
+	}
+}
+
 func TestNegateFirstToken(t *testing.T) {
 	tokens := token.Tokenize([]byte(`-a`))
 
@@ -409,3 +449,45 @@ func TestStringEOF(t *testing.T) {
 		assert.Equal(t, tokens[i].Kind, kind)
 	}
 }
+
+func TestReturnType(t *testing.T) {
+	tokens := token.Tokenize([]byte("()->"))
+
+	expected := []token.Kind{
+		token.GroupStart,
+		token.GroupEnd,
+		token.ReturnType,
+		token.EOF,
+	}
+
+	for i, kind := range expected {
+		assert.Equal(t, tokens[i].Kind, kind)
+	}
+}
+
+func TestMinusAtEOF(t *testing.T) {
+	tokens := token.Tokenize([]byte("1-"))
+
+	expected := []token.Kind{
+		token.Number,
+		token.Sub,
+		token.EOF,
+	}
+
+	for i, kind := range expected {
+		assert.Equal(t, tokens[i].Kind, kind)
+	}
+}
+
+func TestRune(t *testing.T) {
+	tokens := token.Tokenize([]byte("'a'"))
+
+	expected := []token.Kind{
+		token.Rune,
+		token.EOF,
+	}
+
+	for i, kind := range expected {
+		assert.Equal(t, tokens[i].Kind, kind)
+	}
+}