expectValue: trueVal,
		},
		{
			name:        "isQuantity_megabytes",
			expr:        `isQuantity("20M")`,
			expectValue: trueVal,
		},
		{
			name:        "isQuantity_mebibytes",
			expr:        `isQuantity("20Mi")`,
			expectValue: trueVal,
		},
		{
			name:        "isQuantity_invalidSuffix",
			expr:        `isQuantity("20Mo")`,
			expectValue: falseVal,
		},
		{