go-ethereum/ethutil/natspec/natspec_test.go

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package natspec
import (
"testing"
)
func TestNotice(t *testing.T) {
ns, err := NewNATSpec(`
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{
"jsonrpc": "2.0",
"method": "eth_call",
"params": [{
"to": "0x8521742d3f456bd237e312d6e30724960f72517a",
"data": "0xc6888fa1000000000000000000000000000000000000000000000000000000000000007a"
}],
"id": 6
}
`)
if err != nil {
t.Errorf("NewNATSpec error %v", err)
}
ns.SetABI(`
[{
"name": "multiply",
"constant": false,
"type": "function",
"inputs": [{
"name": "a",
"type": "uint256"
}],
"outputs": [{
"name": "d",
"type": "uint256"
}]
}]
`)
ns.SetDescription("Will multiply `a` by 7 and return `a * 7`.")
ns.SetMethod("multiply")
notice := ns.Parse()
expected := "Will multiply 122 by 7 and return 854."
if notice != expected {
t.Errorf("incorrect notice. expected %v, got %v", expected, notice)
} else {
t.Logf("returned notice \"%v\"", notice)
}
}