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lines changed Original file line number Diff line number Diff line change @@ -88,6 +88,114 @@ extension SnapshotTests {
8888 """
8989 }
9090 }
91+
92+ @Test func decimals( ) throws {
93+ assertQuery (
94+ SimpleSelect {
95+ Decimal ( 123.45 ) . in ( [ Decimal ( 100 ) , Decimal ( 200 ) ] )
96+ }
97+ ) {
98+ """
99+ SELECT ('123.45' IN ('100', '200'))
100+ """
101+ } results: {
102+ """
103+ ┌───────┐
104+ │ false │
105+ └───────┘
106+ """
107+ }
108+ }
109+
110+ @Test func decimalPrecision( ) throws {
111+ assertQuery (
112+ SimpleSelect {
113+ Decimal ( string: " 123.456789 " ) !
114+ }
115+ ) {
116+ """
117+ SELECT '123.456789'
118+ """
119+ } results: {
120+ """
121+ ┌─────────────┐
122+ │ 123.456789 │
123+ └─────────────┘
124+ """
125+ }
126+ }
127+
128+ @Test func decimalZero( ) throws {
129+ assertQuery (
130+ SimpleSelect {
131+ Decimal . zero
132+ }
133+ ) {
134+ """
135+ SELECT '0'
136+ """
137+ } results: {
138+ """
139+ ┌───┐
140+ │ 0 │
141+ └───┘
142+ """
143+ }
144+ }
145+
146+ @Test func decimalNegative( ) throws {
147+ assertQuery (
148+ SimpleSelect {
149+ Decimal ( string: " -999.123 " ) !
150+ }
151+ ) {
152+ """
153+ SELECT '-999.123'
154+ """
155+ } results: {
156+ """
157+ ┌──────────┐
158+ │ -999.123 │
159+ └──────────┘
160+ """
161+ }
162+ }
163+
164+ @Test func decimalHighPrecision( ) throws {
165+ assertQuery (
166+ SimpleSelect {
167+ Decimal ( string: " 123456789012345678901234567890.123456789 " ) !
168+ }
169+ ) {
170+ """
171+ SELECT '123456789012345678901234567890.123456789'
172+ """
173+ } results: {
174+ """
175+ ┌─────────────────────────────────────────────┐
176+ │ 123456789012345678901234567890.123456789 │
177+ └─────────────────────────────────────────────┘
178+ """
179+ }
180+ }
181+
182+ @Test func decimalRepeatingFraction( ) throws {
183+ assertQuery (
184+ SimpleSelect {
185+ Decimal ( string: " 0.333333333333333333333333333333333333 " ) !
186+ }
187+ ) {
188+ """
189+ SELECT '0.333333333333333333333333333333333333'
190+ """
191+ } results: {
192+ """
193+ ┌────────────────────────────────────────┐
194+ │ 0.333333333333333333333333333333333333 │
195+ └────────────────────────────────────────┘
196+ """
197+ }
198+ }
91199 }
92200}
93201
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