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Better tests.

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This commit is contained in:
Nuno Cruces
2025-07-17 01:11:16 +01:00
parent b21c69dc1f
commit 9719d4b0e3
14 changed files with 220 additions and 177 deletions
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4
ext/stats/boolean_test.go
View File

@@ -37,7 +37,9 @@ func TestRegister_boolean(t *testing.T) {
if err != nil {
t.Fatal(err)
}
if stmt.Step() {
if !stmt.Step() {
t.Fatal(stmt.Err())
} else {
if got := stmt.ColumnBool(0); got != true {
t.Errorf("got %v, want true", got)
}

49
ext/stats/mode_test.go
View File

@@ -21,10 +21,10 @@ func TestRegister_mode(t *testing.T) {
if err != nil {
t.Fatal(err)
}
if stmt.Step() {
if got := stmt.ColumnInt(0); got != 3 {
t.Errorf("got %v, want 3", got)
}
if !stmt.Step() {
t.Fatal(stmt.Err())
} else if got := stmt.ColumnInt(0); got != 3 {
t.Errorf("got %v, want 3", got)
}
stmt.Close()
@@ -32,10 +32,10 @@ func TestRegister_mode(t *testing.T) {
if err != nil {
t.Fatal(err)
}
if stmt.Step() {
if got := stmt.ColumnInt(0); got != 1 {
t.Errorf("got %v, want 1", got)
}
if !stmt.Step() {
t.Fatal(stmt.Err())
} else if got := stmt.ColumnInt(0); got != 1 {
t.Errorf("got %v, want 1", got)
}
stmt.Close()
@@ -43,10 +43,10 @@ func TestRegister_mode(t *testing.T) {
if err != nil {
t.Fatal(err)
}
if stmt.Step() {
if got := stmt.ColumnFloat(0); got != 2.5 {
t.Errorf("got %v, want 2.5", got)
}
if !stmt.Step() {
t.Fatal(stmt.Err())
} else if got := stmt.ColumnFloat(0); got != 2.5 {
t.Errorf("got %v, want 2.5", got)
}
stmt.Close()
@@ -54,21 +54,22 @@ func TestRegister_mode(t *testing.T) {
if err != nil {
t.Fatal(err)
}
if stmt.Step() {
if got := stmt.ColumnText(0); got != "red" {
t.Errorf("got %q, want red", got)
}
if !stmt.Step() {
t.Fatal(stmt.Err())
} else if got := stmt.ColumnText(0); got != "red" {
t.Errorf("got %q, want red", got)
}
stmt.Close()
stmt, _, err = db.Prepare(`SELECT mode(column1) FROM (VALUES (X'cafebabe'), ('green'), ('blue'), (X'cafebabe'))`)
if err != nil {
t.Fatal(err)
}
if stmt.Step() {
if got := stmt.ColumnText(0); got != "\xca\xfe\xba\xbe" {
t.Errorf("got %q, want cafebabe", got)
}
if !stmt.Step() {
t.Fatal(stmt.Err())
} else if got := stmt.ColumnText(0); got != "\xca\xfe\xba\xbe" {
t.Errorf("got %q, want cafebabe", got)
}
stmt.Close()
@@ -92,10 +93,10 @@ func TestRegister_mode(t *testing.T) {
stmt.BindInt(3, 2)
stmt.BindFloat(4, 2)
stmt.BindFloat(5, 2)
if stmt.Step() {
if got := stmt.ColumnInt(0); got != 2 {
t.Errorf("got %v, want 2", got)
}
if !stmt.Step() {
t.Fatal(stmt.Err())
} else if got := stmt.ColumnInt(0); got != 2 {
t.Errorf("got %v, want 2", got)
}
stmt.Close()
}

52
ext/stats/percentile_test.go
View File

@@ -38,7 +38,9 @@ func TestRegister_percentile(t *testing.T) {
if err != nil {
t.Fatal(err)
}
if stmt.Step() {
if !stmt.Step() {
t.Fatal(stmt.Err())
} else {
if got := stmt.ColumnFloat(0); got != 10 {
t.Errorf("got %v, want 10", got)
}
@@ -65,30 +67,30 @@ func TestRegister_percentile(t *testing.T) {
if err != nil {
t.Fatal(err)
}
if stmt.Step() {
if got := stmt.ColumnFloat(0); got != 5.5 {
t.Errorf("got %v, want 5.5", got)
}
if !stmt.Step() {
t.Fatal(stmt.Err())
} else if got := stmt.ColumnFloat(0); got != 5.5 {
t.Errorf("got %v, want 5.5", got)
}
if stmt.Step() {
if got := stmt.ColumnFloat(0); got != 7 {
t.Errorf("got %v, want 7", got)
}
if !stmt.Step() {
t.Fatal(stmt.Err())
} else if got := stmt.ColumnFloat(0); got != 7 {
t.Errorf("got %v, want 7", got)
}
if stmt.Step() {
if got := stmt.ColumnFloat(0); got != 10 {
t.Errorf("got %v, want 10", got)
}
if !stmt.Step() {
t.Fatal(stmt.Err())
} else if got := stmt.ColumnFloat(0); got != 10 {
t.Errorf("got %v, want 10", got)
}
if stmt.Step() {
if got := stmt.ColumnFloat(0); got != 14.5 {
t.Errorf("got %v, want 14.5", got)
}
if !stmt.Step() {
t.Fatal(stmt.Err())
} else if got := stmt.ColumnFloat(0); got != 14.5 {
t.Errorf("got %v, want 14.5", got)
}
if stmt.Step() {
if got := stmt.ColumnFloat(0); got != 16 {
t.Errorf("got %v, want 16", got)
}
if !stmt.Step() {
t.Fatal(stmt.Err())
} else if got := stmt.ColumnFloat(0); got != 16 {
t.Errorf("got %v, want 16", got)
}
stmt.Close()
@@ -103,7 +105,9 @@ func TestRegister_percentile(t *testing.T) {
if err != nil {
t.Fatal(err)
}
if stmt.Step() {
if !stmt.Step() {
t.Fatal(stmt.Err())
} else {
if got := stmt.ColumnFloat(0); got != 4 {
t.Errorf("got %v, want 4", got)
}
@@ -134,7 +138,9 @@ func TestRegister_percentile(t *testing.T) {
if err != nil {
t.Fatal(err)
}
if stmt.Step() {
if !stmt.Step() {
t.Fatal(stmt.Err())
} else {
if got := stmt.ColumnType(0); got != sqlite3.NULL {
t.Error("want NULL")
}

24
ext/stats/stats_test.go
View File

@@ -34,10 +34,10 @@ func TestRegister_variance(t *testing.T) {
if err != nil {
t.Fatal(err)
}
if stmt.Step() {
if got := stmt.ColumnType(0); got != sqlite3.NULL {
t.Errorf("got %v, want NULL", got)
}
if !stmt.Step() {
t.Fatal(stmt.Err())
} else if got := stmt.ColumnType(0); got != sqlite3.NULL {
t.Errorf("got %v, want NULL", got)
}
stmt.Close()
@@ -57,7 +57,9 @@ func TestRegister_variance(t *testing.T) {
if err != nil {
t.Fatal(err)
}
if stmt.Step() {
if !stmt.Step() {
t.Fatal(stmt.Err())
} else {
if got := stmt.ColumnFloat(0); got != 40 {
t.Errorf("got %v, want 40", got)
}
@@ -131,7 +133,9 @@ func TestRegister_covariance(t *testing.T) {
if err != nil {
t.Fatal(err)
}
if stmt.Step() {
if !stmt.Step() {
t.Fatal(stmt.Err())
} else {
if got := stmt.ColumnInt(0); got != 0 {
t.Errorf("got %v, want 0", got)
}
@@ -249,7 +253,9 @@ func Benchmark_average(b *testing.B) {
b.Fatal(err)
}
if stmt.Step() {
if !stmt.Step() {
b.Fatal(stmt.Err())
} else {
want := float64(b.N) / 2
if got := stmt.ColumnFloat(0); got != want {
b.Errorf("got %v, want %v", got, want)
@@ -283,7 +289,9 @@ func Benchmark_variance(b *testing.B) {
b.Fatal(err)
}
if stmt.Step() && b.N > 100 {
if !stmt.Step() {
b.Fatal(stmt.Err())
} else if b.N > 100 {
want := float64(b.N*b.N) / 12
if got := stmt.ColumnFloat(0); want > (got-want)*float64(b.N) {
b.Errorf("got %v, want %v", got, want)