Adding the challenge 0302

2026-07-30 21:19:53 +02:00
parent 89975de979
commit 185ba1878e
15 changed files with 868 additions and 0 deletions
@@ -0,0 +1,43 @@
+package db0302
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestParseName(t *testing.T) {
+	p := NewParser(" a b0 _0_ 123 ")
+	name, ok := p.tryName()
+	assert.True(t, ok && name == "a")
+	name, ok = p.tryName()
+	assert.True(t, ok && name == "b0")
+	name, ok = p.tryName()
+	assert.True(t, ok && name == "_0_")
+	_, ok = p.tryName()
+	assert.False(t, ok)
+}
+
+func TestParseKeyword(t *testing.T) {
+	p := NewParser(" select  HELLO ")
+	assert.False(t, p.tryKeyword("sel"))
+	assert.True(t, p.tryKeyword("SELECT"))
+	assert.True(t, p.tryKeyword("hello") && p.isEnd())
+}
+
+func testParseValue(t *testing.T, s string, ref Cell) {
+	p := NewParser(s)
+	out := Cell{}
+	err := p.parseValue(&out)
+	assert.Nil(t, err)
+	assert.True(t, p.isEnd())
+	assert.Equal(t, ref, out)
+}
+
+func TestParseValue(t *testing.T) {
+	testParseValue(t, " -123 ", Cell{Type: TypeI64, I64: -123})
+	testParseValue(t, ` 'abc\'\"d' `, Cell{Type: TypeStr, Str: []byte("abc'\"d")})
+	testParseValue(t, ` "abc\'\"d" `, Cell{Type: TypeStr, Str: []byte("abc'\"d")})
+}
+
+// QzBQWVJJOUhU https://trialofcode.org/