Function TestStatementImpl

pkg/sql/ast/types_test.go:342–383

Test StatementImpl

(t *testing.T)

// Test StatementImpl
func TestStatementImpl(t *testing.T) {
	tests := []struct {
		name         string
		stmt         *StatementImpl
		wantLiteral  string
		wantChildren int
	}{
		{
			name: "statement with SELECT variant",
			stmt: &StatementImpl{
				Variant: &SelectStatement{
					Columns: []Expression{
						&Identifier{Name: "id"},
					},
				},
			},
			wantLiteral:  "SELECT",
			wantChildren: 1,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			// Test TokenLiteral
			if got := tt.stmt.TokenLiteral(); got != tt.wantLiteral {
				t.Errorf("StatementImpl.TokenLiteral() = %v, want %v", got, tt.wantLiteral)
			}

			// Test Children
			children := tt.stmt.Children()
			if len(children) != tt.wantChildren {
				t.Errorf("StatementImpl.Children() count = %d, want %d", len(children), tt.wantChildren)
			}

			// Test statementNode
			tt.stmt.statementNode()

			// Test interface implementation
			var _ Statement = tt.stmt
		})
	}
}