go/lasagna-master/coverage.html


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				<option value="file0">lasagna/lasagna_master.go (95.8%)</option>
				
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				<span>not tracked</span>
			
				<span class="cov0">no coverage</span>
				<span class="cov1">low coverage</span>
				<span class="cov2">*</span>
				<span class="cov3">*</span>
				<span class="cov4">*</span>
				<span class="cov5">*</span>
				<span class="cov6">*</span>
				<span class="cov7">*</span>
				<span class="cov8">*</span>
				<span class="cov9">*</span>
				<span class="cov10">high coverage</span>
			
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		<pre class="file" id="file0" style="display: none">package lasagna

// PreparationTime returns the estimate for the total preparation time based on the number of layers as an `int`.
// Accepts a slice of layers as a `[]string` and the average preparation time per layer in minutes as an `int`.
func PreparationTime(layers []string, avgPrepTime int) int <span class="cov5" title="5">{
        if avgPrepTime &lt;= 0 </span><span class="cov2" title="2">{
                avgPrepTime = 2
        }</span>

        <span class="cov5" title="5">return len(layers) * avgPrepTime</span>
}

// Quantities returns two values of noodles as an `int` and sauce as a `float64`.
// Accepts a slice of layers as parameter as a `[]string`.
func Quantities(layers []string) (int, float64) <span class="cov5" title="5">{
        var noodles int
        var sauce float64

        for _, layer := range layers </span><span class="cov10" title="31">{
                if layer == "noodles" </span><span class="cov6" title="9">{
                        noodles += 50 // grams
                }</span> else<span class="cov9" title="22"> if layer == "sauce" </span><span class="cov6" title="7">{
                        sauce += 0.2 // liters
                }</span>
        }

        <span class="cov5" title="5">return noodles, sauce</span>
}

// AddSecretIngredient passes `MyList` by reference.
// Accepts two slices of ingredients of type `[]string`.
func AddSecretIngredient(friendList []string, myList []string) <span class="cov2" title="2">{
        if myList[len(myList)-1] == "?" </span><span class="cov2" title="2">{
                myList[len(myList)-1] = friendList[len(friendList)-1]
        }</span> else<span class="cov0" title="0"> {
                panic("You already know the secret ingredient!")</span>
        }
}

// ScaleRecipe returns a slice of `float64` of the amounts needed for the desired number of portions.
// Accepts a slice of `float64` amounts needed for 2 portions and the number of portions, `int`, you want to cook.
func ScaleRecipe(quantities []float64, portions int) []float64 <span class="cov6" title="9">{
        singles, newQuantities := []float64{}, []float64{}

        if portions == 2 || portions &lt; 0 </span><span class="cov1" title="1">{
                newQuantities = quantities
        }</span> else<span class="cov6" title="8"> {
                // These could be merged into a single loop and the dedicated singles slice isn't needed.
                for _, quantity := range quantities </span><span class="cov9" title="29">{
                        singles = append(singles, quantity/2.0)
                }</span>

                <span class="cov6" title="8">if portions == 1 </span><span class="cov2" title="2">{
                        newQuantities = singles
                }</span> else<span class="cov5" title="6"> {
                        for _, quantity := range singles </span><span class="cov8" title="21">{
                                newQuantities = append(newQuantities, quantity*float64(portions))
                        }</span>
                }
        }

        <span class="cov6" title="9">return newQuantities</span>
}
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