Function TestTimeFormat

functional/functional_test.go:1107–1137

(t *testing.T)

}

func TestTimeFormat(t *testing.T) {
	// Format a time using RFC3339
	nanos := int64(1705314600123456789) // 2024-01-15 10:30:00.123456789 UTC

	tests := []struct {
		precision string
		want      string
	}{
		{"/second", "2024-01-15T10:30:00Z"},
		{"/millisecond", "2024-01-15T10:30:00.123Z"},
		{"/microsecond", "2024-01-15T10:30:00.123456Z"},
		{"/nanosecond", "2024-01-15T10:30:00.123456789Z"},
	}

	for _, test := range tests {
		t.Run(test.precision, func(t *testing.T) {
			expr := ast.ApplyFn{symbols.TimeFormat, []ast.BaseTerm{
				ast.Time(nanos),
				name(test.precision),
			}}
			got, err := EvalApplyFn(expr, ast.ConstSubstMap{})
			if err != nil {
				t.Fatalf("EvalApplyFn(%v) failed with %v", expr, err)
			}
			want := ast.String(test.want)
			if !got.Equals(want) {
				t.Errorf("EvalApplyFn(%v) = %v, want %v", expr, got, want)
			}
		})
	}
}

func TestTimeFormatCivil(t *testing.T) {
	// 2024-01-15 10:30:00 UTC