Improved test coverage
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68ec1467ef
commit
49b75dbda4
@ -26,15 +26,6 @@ func NewLeaf(t token.Token) *Expression {
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return expr
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}
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// NewBinary creates a new binary operator expression.
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func NewBinary(left *Expression, operator token.Token, right *Expression) *Expression {
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expr := New()
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expr.Token = operator
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expr.AddChild(left)
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expr.AddChild(right)
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return expr
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}
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// AddChild adds a child to the expression.
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func (expr *Expression) AddChild(child *Expression) {
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expr.Children = append(expr.Children, child)
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@ -1,6 +1,7 @@
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package expression_test
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import (
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"fmt"
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"testing"
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"git.akyoto.dev/cli/q/src/build/expression"
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@ -95,12 +96,47 @@ func TestExpressionParse(t *testing.T) {
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}
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}
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func BenchmarkExpression(b *testing.B) {
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src := []byte("(1+2-3*4)+(5*6-7+8)\n")
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func TestEachLeaf(t *testing.T) {
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src := []byte("(1+2-3*4)+(5*6-7+8)")
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tokens := token.Tokenize(src)
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expr := expression.Parse(tokens)
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leaves := []string{}
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for i := 0; i < b.N; i++ {
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expr := expression.Parse(tokens)
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expr.Close()
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}
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expr.EachLeaf(func(leaf *expression.Expression) error {
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leaves = append(leaves, leaf.Token.Text())
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return nil
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})
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assert.DeepEqual(t, leaves, []string{"1", "2", "3", "4", "5", "6", "7", "8"})
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err := expr.EachLeaf(func(leaf *expression.Expression) error {
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return fmt.Errorf("error")
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})
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assert.NotNil(t, err)
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assert.Equal(t, err.Error(), "error")
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}
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func TestRemoveChild(t *testing.T) {
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src := []byte("(1+2-3*4)+(5*6-7+8)")
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tokens := token.Tokenize(src)
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expr := expression.Parse(tokens)
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left := expr.Children[0]
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right := expr.Children[1]
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expr.RemoveChild(left)
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assert.Equal(t, expr.Children[0], right)
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}
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func TestNilExpression(t *testing.T) {
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src := []byte("")
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tokens := token.Tokenize(src)
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expr := expression.Parse(tokens)
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assert.Nil(t, expr)
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}
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func TestNilGroup(t *testing.T) {
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src := []byte("()")
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tokens := token.Tokenize(src)
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expr := expression.Parse(tokens)
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assert.Nil(t, expr)
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}
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18
src/build/expression/bench_test.go
Normal file
18
src/build/expression/bench_test.go
Normal file
@ -0,0 +1,18 @@
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package expression_test
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import (
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"testing"
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"git.akyoto.dev/cli/q/src/build/expression"
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"git.akyoto.dev/cli/q/src/build/token"
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)
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func BenchmarkExpression(b *testing.B) {
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src := []byte("(1+2-3*4)+(5*6-7+8)")
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tokens := token.Tokenize(src)
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for i := 0; i < b.N; i++ {
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expr := expression.Parse(tokens)
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expr.Close()
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}
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}
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