fix: replace assert.Equal with assert.Len for package length checks in tests

Author: KoheiMatsuno99

tests/cached_test.go

@@ -62,7 +62,7 @@ func TestPackageCache(t *testing.T) {
 
 			summary, err := parse.Process(f)
 			require.NoError(t, err)
-			assert.Equal(t, len(summary.Packages), len(tc.expected))
+			assert.Len(t, summary.Packages, len(tc.expected))
 
 			for name, pkg := range summary.Packages {
 				t.Run(name, func(t *testing.T) {

tests/cover_test.go

@@ -65,7 +65,7 @@ func Test(t *testing.T) {
 
 			summary, err := parse.Process(f)
 			require.NoError(t, err)
-			assert.Equal(t, len(summary.Packages), len(tc.expected))
+			assert.Len(t, summary.Packages, len(tc.expected))
 
 			for name, pkg := range summary.Packages {
 				t.Run(name, func(t *testing.T) {

tests/outcome_test.go

@@ -62,7 +62,7 @@ func TestFinalOutcome(t *testing.T) {
 			}
 			summary, err := parse.Process(f)
 			require.NoError(t, err)
-			assert.Equal(t, len(summary.Packages), len(tc.registry))
+			assert.Len(t, summary.Packages, len(tc.registry))
 			assert.Equal(t, summary.ExitCode(), tc.exitCode)
 
 			for name, pkg := range summary.Packages {

tests/package_start_test.go

@@ -37,7 +37,7 @@ func TestPackageStartTime(t *testing.T) {
 
 	summary, err := parse.Process(f)
 	require.NoError(t, err)
-	assert.Equal(t, len(summary.Packages), len(expected))
+	assert.Len(t, summary.Packages, len(expected))
 
 	for _, p := range summary.Packages {
 		if p.StartTime.IsZero() {

tests/race_test.go

@@ -73,7 +73,7 @@ func TestRaceDetected(t *testing.T) {
 				if !ok {
 					t.Fatalf("failed to find package: %q", name)
 				}
-				assert.Equal(t, len(pkg.DataRaceTests), len(wantTestName))
+				assert.Len(t, pkg.DataRaceTests, len(wantTestName))
 				if len(pkg.DataRaceTests) > 0 {
 					for i := range pkg.DataRaceTests {
 						assert.Equal(t, pkg.DataRaceTests[i], wantTestName[i])

tests/sort_test.go

@@ -58,7 +58,7 @@ func TestSortName(t *testing.T) {
 
 			summary, err := parse.Process(f)
 			require.NoError(t, err)
-			assert.Equal(t, len(summary.Packages), len(tc.expected))
+			assert.Len(t, summary.Packages, len(tc.expected))
 			packages := summary.GetSortedPackages(parse.SortByPackageName)
 
 			for i, pkg := range packages {
@@ -120,7 +120,7 @@ func TestSortCoverage(t *testing.T) {
 
 			summary, err := parse.Process(f)
 			require.NoError(t, err)
-			assert.Equal(t, len(summary.Packages), len(tc.expected))
+			assert.Len(t, summary.Packages, len(tc.expected))
 			packages := summary.GetSortedPackages(parse.SortByCoverage)
 
 			for i, pkg := range packages {
@@ -182,7 +182,7 @@ func TestSortElapsed(t *testing.T) {
 
 			summary, err := parse.Process(f)
 			require.NoError(t, err)
-			assert.Equal(t, len(summary.Packages), len(tc.expected))
+			assert.Len(t, summary.Packages, len(tc.expected))
 			packages := summary.GetSortedPackages(parse.SortByElapsed)
 
 			for i, pkg := range packages {