Added more tests

tests/errors/EmptySwitch.q

@@ -0,0 +1,3 @@
+main() {
+	switch {}
+}

tests/errors_test.go

@@ -14,6 +14,7 @@ var errs = []struct {
 	File          string
 	ExpectedError error
 }{
+	{"EmptySwitch.q", errors.EmptySwitch},
 	{"ExpectedFunctionDefinition.q", errors.ExpectedFunctionDefinition},
 	{"ExpectedFunctionName.q", errors.ExpectedFunctionName},
 	{"ExpectedFunctionParameters.q", errors.ExpectedFunctionParameters},

tests/programs/switch.q

@@ -0,0 +1,44 @@
+import sys
+
+main() {
+	correct := 0
+
+	switch {
+		1 == 1 { correct += 1 }
+	}
+
+	switch {
+		1 == 1 { correct += 1 }
+		_      { correct -= 1 }
+	}
+
+	switch {
+		0 == 1 { correct -= 1 }
+		_      { correct += 1 }
+	}
+
+	switch {
+		0 == 1 { correct -= 1 }
+		0 == 2 { correct -= 1 }
+		_      { correct += 1 }
+	}
+
+	switch {
+		0 == 1 { correct -= 1 }
+		0 == 2 { correct -= 1 }
+		2 == 2 { correct += 1 }
+		_      { correct -= 1 }
+	}
+
+	switch {
+		0 == 1 { correct -= 1 }
+		0 == 2 { correct -= 1 }
+		0 == 3 { correct -= 1 }
+	}
+
+	if correct == 5 {
+		return
+	}
+
+	sys.exit(1)
+}

tests/programs_test.go

@@ -53,6 +53,7 @@ var programs = []struct {
 	{"branch-or", "", "", 0},
 	{"branch-both", "", "", 0},
 	{"jump-near", "", "", 0},
+	{"switch", "", "", 0},
 	{"loop", "", "", 0},
 	{"loop-lifetime", "", "", 0},
 	{"out-of-memory", "", "", 0},