supporting test cases

osmosis-labs · Dec 23, 2022 · 598c53a · 598c53a
1 parent 6dcce8b
commit 598c53a
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diff --git a/osmomath/sigfig_round_test.go b/osmomath/sigfig_round_test.go
@@ -70,6 +70,13 @@ func TestSigFigRound(t *testing.T) {
 			tenToSigFig:    sdk.NewInt(100),
 			expectedResult: sdk.MustNewDecFromStr("0.087"),
 		},
+
+		{
+			name:           "minimum decimal is still kept",
+			decimal:        sdk.NewDecWithPrec(1, 18),
+			tenToSigFig:    sdk.NewInt(10),
+			expectedResult: sdk.NewDecWithPrec(1, 18),
+		},
 	}
 
 	for i, tc := range testCases {

diff --git a/x/gamm/pool-models/balancer/pool_suite_test.go b/x/gamm/pool-models/balancer/pool_suite_test.go
@@ -766,6 +766,22 @@ func (suite *KeeperTestSuite) TestBalancerSpotPriceBounds() {
 			baseDenomWeight:     sdk.NewInt(100),
 			expectError:         true,
 		},
+		{
+			name:                "internal error due to spot price precision being too small, resulting in 0 spot price",
+			quoteDenomPoolInput: sdk.NewCoin(baseDenom, sdk.OneInt()),
+			quoteDenomWeight:    sdk.NewInt(100),
+			baseDenomPoolInput:  sdk.NewCoin(quoteDenom, sdk.NewDec(10).PowerMut(19).TruncateInt().Sub(sdk.NewInt(2))),
+			baseDenomWeight:     sdk.NewInt(100),
+			expectError:         true,
+		},
+		{
+			name:                "at min spot price",
+			quoteDenomPoolInput: sdk.NewCoin(baseDenom, sdk.OneInt()),
+			quoteDenomWeight:    sdk.NewInt(100),
+			baseDenomPoolInput:  sdk.NewCoin(quoteDenom, sdk.NewDec(10).PowerMut(18).TruncateInt()),
+			baseDenomWeight:     sdk.NewInt(100),
+			expectedOutput:      sdk.OneDec().Quo(sdk.NewDec(10).PowerMut(18)),
+		},
 	}
 
 	for _, tc := range tests {