fix: update test coverage

lxlxw · lxlxw · commit ebb4a9a0e58b · 2020-06-17T19:50:09.000+08:00
diff --git a/solution/1-99/0007.reverse-integer/solution_test.go b/solution/1-99/0007.reverse-integer/solution_test.go
@@ -28,4 +28,11 @@ func TestReverse(t *testing.T) {
 	if reverse(x) != ret {
 		t.Fatalf("case fails: %v\n", ret)
 	}
+
+	x = 1 << 31
+	ret = 0
+	fmt.Printf("x = %v ret = %v\n", x, reverse(x))
+	if reverse(x) != ret {
+		t.Fatalf("case fails: %v\n", ret)
+	}
 }
diff --git a/solution/1-99/0020.valid-parentheses/solution_test.go b/solution/1-99/0020.valid-parentheses/solution_test.go
@@ -29,4 +29,11 @@ func TestIsValid(t *testing.T) {
 	if isValid(s) != ret {
 		t.Fatalf("case fails: %v\n", ret)
 	}
+
+	s = ""
+	ret = true
+	fmt.Printf("x = %v ret = %v\n", s, isValid(s))
+	if isValid(s) != ret {
+		t.Fatalf("case fails: %v\n", ret)
+	}
 }

Original file line number	Diff line number	Diff line change
`@@ -28,4 +28,11 @@ func TestReverse(t *testing.T) {`
`28`	`28`	`if reverse(x) != ret {`
`29`	`29`	`t.Fatalf("case fails: %v\n", ret)`
`30`	`30`	`}`
	`31`	`+`
	`32`	`+ x = 1 << 31`
	`33`	`+ ret = 0`
	`34`	`+ fmt.Printf("x = %v ret = %v\n", x, reverse(x))`
	`35`	`+ if reverse(x) != ret {`
	`36`	`+ t.Fatalf("case fails: %v\n", ret)`
	`37`	`+ }`
`31`	`38`	`}`
Original file line number	Diff line number	Diff line change
`@@ -29,4 +29,11 @@ func TestIsValid(t *testing.T) {`
`29`	`29`	`if isValid(s) != ret {`
`30`	`30`	`t.Fatalf("case fails: %v\n", ret)`
`31`	`31`	`}`
	`32`	`+`
	`33`	`+ s = ""`
	`34`	`+ ret = true`
	`35`	`+ fmt.Printf("x = %v ret = %v\n", s, isValid(s))`
	`36`	`+ if isValid(s) != ret {`
	`37`	`+ t.Fatalf("case fails: %v\n", ret)`
	`38`	`+ }`
`32`	`39`	`}`