xgo/runtime/vm_boolean_test.go
Daniel Kang 8171d58071
Error Object (#4)
add error expression and error object
2019-01-16 12:23:20 -08:00

53 lines
1.3 KiB
Go

package runtime_test
import (
"testing"
)
func TestBoolean(t *testing.T) {
expect(t, `out = true`, true)
expect(t, `out = false`, false)
expect(t, `out = 1 < 2`, true)
expect(t, `out = 1 > 2`, false)
expect(t, `out = 1 < 1`, false)
expect(t, `out = 1 > 2`, false)
expect(t, `out = 1 == 1`, true)
expect(t, `out = 1 != 1`, false)
expect(t, `out = 1 == 2`, false)
expect(t, `out = 1 != 2`, true)
expect(t, `out = 1 <= 2`, true)
expect(t, `out = 1 >= 2`, false)
expect(t, `out = 1 <= 1`, true)
expect(t, `out = 1 >= 2`, false)
expect(t, `out = true == true`, true)
expect(t, `out = false == false`, true)
expect(t, `out = true == false`, false)
expect(t, `out = true != false`, true)
expect(t, `out = false != true`, true)
expect(t, `out = (1 < 2) == true`, true)
expect(t, `out = (1 < 2) == false`, false)
expect(t, `out = (1 > 2) == true`, false)
expect(t, `out = (1 > 2) == false`, true)
expectError(t, `5 + true`)
expectError(t, `5 + true; 5`)
expectError(t, `-true`)
expectError(t, `true + false`)
expectError(t, `5; true + false; 5`)
expectError(t, `if (10 > 1) { true + false; }`)
expectError(t, `
if (10 > 1) {
if (10 > 1) {
return true + false;
}
return 1;
}
`)
expectError(t, `if (true + false) { 10 }`)
expectError(t, `10 + (true + false)`)
expectError(t, `(true + false) + 20`)
expectError(t, `!(true + false)`)
}