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				<option value="file0">coursera\testing\main.go (85.7%)</option>
				
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				<span>not tracked</span>
			
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				<span class="cov8">covered</span>
			
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		<pre class="file" id="file0" style="display: none">package main

import (
        "encoding/json"
        "fmt"
)

type User struct {
        ID int
}

var data = map[string][]byte{
        "ok": []byte(`{"ID": 27}`),
        "fail": []byte(`{"ID": 27`),
}

func GetUser(key string) (*User, error) <span class="cov8" title="1">{
        if jsonStr, ok := data[key]; ok </span><span class="cov8" title="1">{
                user := &amp;User{}
                err := json.Unmarshal(jsonStr, user)
                if err != nil </span><span class="cov0" title="0">{
                        return nil, fmt.Errorf("Cant decode json")
                }</span>
                <span class="cov8" title="1">return user, nil</span>
        }
        <span class="cov8" title="1">return nil, fmt.Errorf("User doesnt exist")</span>
}
</pre>
		
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