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coverage_test.go
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coverage_test.go
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package main
import (
"testing"
)
func TestCoverage_Rating(t *testing.T) {
cases := []struct {
hits int
count int
expected CoverageRating
str string
}{
{0, 100, LowCoverage, "low"},
{50, 100, LowCoverage, "low"},
{74, 100, LowCoverage, "low"},
{75, 100, MediumCoverage, "medium"},
{89, 100, MediumCoverage, "medium"},
{90, 100, HighCoverage, "high"},
{45, 50, HighCoverage, "high"},
}
for _, v := range cases {
cov := Coverage{v.hits, v.count}
t.Run(cov.String(), func(t *testing.T) {
if out := cov.Rating(); out != v.expected {
t.Errorf("mismatch, expected %v, got %v", v.expected, out)
}
if out := cov.Rating().String(); out != v.str {
t.Errorf("mismatch, expected %v, got %v", v.str, out)
}
})
}
}
func TestFileDataSetFileData(t *testing.T) {
fds := FileDataSet{}
fd1 := fds.FileData("a.c")
if fd1 == nil {
t.Errorf("expected a non-nil response")
}
fd2 := fds.FileData("b.c")
if fd1 == fd2 {
t.Errorf("expected a different response")
}
fd2 = fds.FileData("a.c")
if fd1 != fd2 {
t.Errorf("expected a different response")
}
}