Fully cover util/strings.go.

util/strings_test.go

@@ -67,3 +67,26 @@ func TestNthRune(t *testing.T) {
 		}
 	}
 }
+
+var EOLSOLTests = []struct {
+	s                         string
+	wantFirstEOL, wantLastSOL int
+}{
+	{"0", 1, 0},
+	{"\n12", 0, 1},
+	{"01\n", 2, 3},
+	{"01\n34", 2, 3},
+}
+
+func TestEOLSOL(t *testing.T) {
+	for _, tc := range EOLSOLTests {
+		eol := FindFirstEOL(tc.s)
+		if eol != tc.wantFirstEOL {
+			t.Errorf("FindFirstEOL(%q) => %d, want %d", tc.s, eol, tc.wantFirstEOL)
+		}
+		sol := FindLastSOL(tc.s)
+		if sol != tc.wantLastSOL {
+			t.Errorf("FindLastSOL(%q) => %d, want %d", tc.s, sol, tc.wantLastSOL)
+		}
+	}
+}