expectValue: trueVal,
		},
		{
			name:        "add_int",
			expr:        `quantity("50k").add(20).isLessThan(quantity("50020"))`,
			expectValue: falseVal,
		},
		{
			name:        "sub_quantity",
			expr:        `quantity("50k").sub(quantity("20")) == quantity("49.98k")`,
			expectValue: trueVal,
		},
		{
			name:        "sub_int",
			expr:        `quantity("50k").sub(20) == quantity("49980")`,

			expectEstimatedCost: checker.CostEstimate{Min: 5, Max: 1844674407370955268},
			expectRuntimeCost:   5,
		},
		{
			name:                "sub_quantity",
			expr:                `quantity("50k").sub(quantity("20")) == quantity("49.98k")`,
			expectEstimatedCost: checker.CostEstimate{Min: 5, Max: 1844674407370955268},
			expectRuntimeCost:   5,
		},
		{

		"tmpfs noswap is supported": {
			tmpfsNoswapSupported: true,
		},
		"size limit is non-zero": {
			sizeLimit: subQuantity,
		},
		"tmpfs noswap is supported and size limit is non-zero": {
			tmpfsNoswapSupported: true,
			sizeLimit:            subQuantity,
		},
	}

	for testCaseName, testCase := range testCases {
		t.Run(testCaseName, func(t *testing.T) {