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doc/code: update newmath.Sqrt test case to make sure test succeed
Fixes #3445. R=golang-dev, rsc, mtj CC=golang-dev https://golang.org/cl/5975061
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@ -384,7 +384,7 @@ package newmath
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import "testing"
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func TestSqrt(t *testing.T) {
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const in, out = 9, 3
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const in, out = 4, 2
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if x := Sqrt(in); x != out {
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t.Errorf("Sqrt(%v) = %v, want %v", in, x, out)
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}
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@ -397,7 +397,7 @@ Now run the test with <code>go test</code>:
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<pre>
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$ go test example/newmath
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ok example/newmath
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ok example/newmath 0.165s
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</pre>
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<p>
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